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- [31] Pandemic politics: reflections on COVID-19 in the GulfGLOBAL DISCOURSE, 2020, 10 (04) : 517 - 522论文数: 引用数: h-index:机构:论文数: 引用数: h-index:机构:
- [32] Effects of the COVID-19 pandemic on handwashing habits of staff working in a maternity hospitalCLINICAL AND EXPERIMENTAL OBSTETRICS & GYNECOLOGY, 2021, 48 (06): : 1412 - 1417Erin, Recep论文数: 0 引用数: 0 h-index: 0机构: Univ Hlth Sci, Trabzon Kanuni Hlth Practice & Res Ctr, Dept Obstet & Gynecol, TR-61040 Trabzon, Turkey Univ Hlth Sci, Trabzon Kanuni Hlth Practice & Res Ctr, Dept Obstet & Gynecol, TR-61040 Trabzon, TurkeyTekin, Yesim Bayoglu论文数: 0 引用数: 0 h-index: 0机构: Univ Hlth Sci, Trabzon Kanuni Hlth Practice & Res Ctr, Dept Obstet & Gynecol, TR-61040 Trabzon, Turkey Univ Hlth Sci, Trabzon Kanuni Hlth Practice & Res Ctr, Dept Obstet & Gynecol, TR-61040 Trabzon, TurkeyErin, Kubra Baki论文数: 0 引用数: 0 h-index: 0机构: Univ Hlth Sci, Trabzon Kanuni Hlth Practice & Res Ctr, Dept Obstet & Gynecol, TR-61040 Trabzon, Turkey Univ Hlth Sci, Trabzon Kanuni Hlth Practice & Res Ctr, Dept Obstet & Gynecol, TR-61040 Trabzon, TurkeyKulaksiz, Deniz论文数: 0 引用数: 0 h-index: 0机构: Univ Hlth Sci, Trabzon Kanuni Hlth Practice & Res Ctr, Dept Obstet & Gynecol, TR-61040 Trabzon, Turkey Univ Hlth Sci, Trabzon Kanuni Hlth Practice & Res Ctr, Dept Obstet & Gynecol, TR-61040 Trabzon, Turkey
- [33] The trajectory of COVID-19 pandemic and handwashing adherence: findings from 14 countriesBMC Public Health, 21Zofia Szczuka论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyCharles Abraham论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyAdriana Baban论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologySydney Brooks论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologySabrina Cipolletta论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyEbrima Danso论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyStephan U. Dombrowski论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyYiqun Gan论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyTania Gaspar论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyMargarida Gaspar de Matos论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyKonstadina Griva论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyMichelle Jongenelis论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyJan Keller论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyNina Knoll论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyJinjin Ma论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyMohammad Abdul Awal Miah论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyKaren Morgan论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyWilliam Peraud论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyBruno Quintard论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyVishna Shah论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyKonstantin Schenkel论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyUrte Scholz论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyRalf Schwarzer论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyMaria Siwa论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyKamil Szymanski论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyDiana Taut论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologySilvia C. M. Tomaino论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyNoa Vilchinsky论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyHodaya Wolf论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of PsychologyAleksandra Luszczynska论文数: 0 引用数: 0 h-index: 0机构: SWPS University of Social Sciences and Humanities,Wroclaw Faculty of Psychology
- [34] The trajectory of COVID-19 pandemic and handwashing adherence: findings from 14 countriesBMC PUBLIC HEALTH, 2021, 21 (01)Szczuka, Zofia论文数: 0 引用数: 0 h-index: 0机构: SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, Poland SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandAbraham, Charles论文数: 0 引用数: 0 h-index: 0机构: Deakin Univ, Sch Psychol, Melbourne, Vic, Australia SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandBaban, Adriana论文数: 0 引用数: 0 h-index: 0机构: Babes Bolyai Univ, Dept Psychol, Cluj Napoca, Romania SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandBrooks, Sydney论文数: 0 引用数: 0 h-index: 0机构: Univ New Brunswick, Fac Kinesiol, Fredericton, NB, Canada SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandCipolletta, Sabrina论文数: 0 引用数: 0 h-index: 0机构: Univ Padua, Dept Gen Psychol, Padua, Italy SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandDanso, Ebrima论文数: 0 引用数: 0 h-index: 0机构: London Sch Hyg & Trop Med, Med Res Council Unit Gambia, Serrekunda, Gambia SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandDombrowski, Stephan U.论文数: 0 引用数: 0 h-index: 0机构: Univ New Brunswick, Fac Kinesiol, Fredericton, NB, Canada SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandGan, Yiqun论文数: 0 引用数: 0 h-index: 0机构: Peking Univ, Sch Psychol & Cognit Sci, Beijing, Peoples R China SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandGaspar, Tania论文数: 0 引用数: 0 h-index: 0机构: Univ Lisbon, Inst Environm Hlth, Med Sch, Lisbon, Portugal SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, Polandde Matos, Margarida Gaspar论文数: 0 引用数: 0 h-index: 0机构: Univ Lisbon, Inst Environm Hlth, Med Sch, Lisbon, Portugal SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandGriva, Konstadina论文数: 0 引用数: 0 h-index: 0机构: Nanyang Technol Univ, Lee Kong Chian Sch Med, Singapore, Singapore SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandJongenelis, Michelle论文数: 0 引用数: 0 h-index: 0机构: Univ Melbourne, Melbourne Sch Psychol Sci, Melbourne Ctr Behav Change, Melbourne, Vic, Australia SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandKeller, Jan论文数: 0 引用数: 0 h-index: 0机构: Free Univ Berlin, Dept Educ & Psychol, Berlin, Germany SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandKnoll, Nina论文数: 0 引用数: 0 h-index: 0机构: Free Univ Berlin, Dept Educ & Psychol, Berlin, Germany SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandMa, Jinjin论文数: 0 引用数: 0 h-index: 0机构: Peking Univ, Sch Psychol & Cognit Sci, Beijing, Peoples R China SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandMiah, Mohammad Abdul Awal论文数: 0 引用数: 0 h-index: 0机构: Perdana Univ, Royal Coll Surg, Ireland Sch Med, Kuala Lumpur, Malaysia SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandMorgan, Karen论文数: 0 引用数: 0 h-index: 0机构: Perdana Univ, Royal Coll Surg, Ireland Sch Med, Kuala Lumpur, Malaysia SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandPeraud, William论文数: 0 引用数: 0 h-index: 0机构: Univ Bordeaux, INSERM 1219, Dept Psychol, Bordeaux, France SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandQuintard, Bruno论文数: 0 引用数: 0 h-index: 0机构: Univ Bordeaux, INSERM 1219, Dept Psychol, Bordeaux, France SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandShah, Vishna论文数: 0 引用数: 0 h-index: 0机构: London Sch Hyg & Trop Med, Dept Infect Dis, Environm Hlth Grp, London, England SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandSchenkel, Konstantin论文数: 0 引用数: 0 h-index: 0机构: Univ Zurich, Univ Res Prior Program Dynam Hlth Ageing, Dept Psychol, Appl Social & Hlth Psychol, Zurich, Switzerland SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandScholz, Urte论文数: 0 引用数: 0 h-index: 0机构: Univ Zurich, Univ Res Prior Program Dynam Hlth Ageing, Dept Psychol, Appl Social & Hlth Psychol, Zurich, Switzerland SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandSchwarzer, Ralf论文数: 0 引用数: 0 h-index: 0机构: Free Univ Berlin, Dept Educ & Psychol, Berlin, Germany SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandSiwa, Maria论文数: 0 引用数: 0 h-index: 0机构: SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, Poland SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandSzymanski, Kamil论文数: 0 引用数: 0 h-index: 0机构: SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, Poland SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandTaut, Diana论文数: 0 引用数: 0 h-index: 0机构: Babes Bolyai Univ, Dept Psychol, Cluj Napoca, Romania SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandTomaino, Silvia C. M.论文数: 0 引用数: 0 h-index: 0机构: Univ Padua, Dept Gen Psychol, Padua, Italy SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandVilchinsky, Noa论文数: 0 引用数: 0 h-index: 0机构: Bar Ilan Univ, Dept Psychol, Ramat Gan, Israel SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandWolf, Hodaya论文数: 0 引用数: 0 h-index: 0机构: Bar Ilan Univ, Dept Psychol, Ramat Gan, Israel SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, PolandLuszczynska, Aleksandra论文数: 0 引用数: 0 h-index: 0机构: SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, Poland Univ Melbourne, Melbourne Sch Psychol Sci, Melbourne Ctr Behav Change, Melbourne, Vic, Australia SWPS Univ Social Sci & Humanities, Wroclaw Fac Psychol, 30b Ostrowskiego St, PL-53238 Wroclaw, Poland
- [35] A commentary on podiatry during the Covid-19 pandemicPodiatry during the Covid-19 pandemicJournal of Foot and Ankle Research, 13Paul Chadwick论文数: 0 引用数: 0 h-index: 0机构: The College of Podiatry,Lawrence Ambrose论文数: 0 引用数: 0 h-index: 0机构: The College of Podiatry,Ross Barrow论文数: 0 引用数: 0 h-index: 0机构: The College of Podiatry,Martin Fox论文数: 0 引用数: 0 h-index: 0机构: The College of Podiatry,
- [36] COVID-19 reinforces the importance of handwashingJOURNAL OF CLINICAL NURSING, 2020, 29 (15-16) : 2760 - 2761Alzyood, Mamdooh论文数: 0 引用数: 0 h-index: 0机构: Oxford Brookes Univ, Fac Hlth & Life Sci, Oxford Inst Nursing Midwifery & Allied Hlth Res O, Oxford, England Oxford Brookes Univ, Fac Hlth & Life Sci, Oxford Inst Nursing Midwifery & Allied Hlth Res O, Oxford, EnglandJackson, Debra论文数: 0 引用数: 0 h-index: 0机构: Univ Technol, Fac Hlth, Sydney, NSW, Australia Oxford Brookes Univ, Fac Hlth & Life Sci, Oxford Inst Nursing Midwifery & Allied Hlth Res O, Oxford, EnglandAveyard, Helen论文数: 0 引用数: 0 h-index: 0机构: Oxford Brookes Univ, Fac Hlth & Life Sci, Oxford Inst Nursing Midwifery & Allied Hlth Res O, Oxford, England Oxford Brookes Univ, Fac Hlth & Life Sci, Oxford Inst Nursing Midwifery & Allied Hlth Res O, Oxford, EnglandBrooke, Joanne论文数: 0 引用数: 0 h-index: 0机构: Birmingham City Univ, Fac Hlth Educ & Life Sci, Birmingham, W Midlands, England Oxford Brookes Univ, Fac Hlth & Life Sci, Oxford Inst Nursing Midwifery & Allied Hlth Res O, Oxford, England
- [37] Ideology shapes trust in scientists and attitudes towards vaccines during the COVID-19 pandemicGROUP PROCESSES & INTERGROUP RELATIONS, 2021, 24 (05) : 720 - 737Kossowska, Malgorzata论文数: 0 引用数: 0 h-index: 0机构: Jagiellonian Univ, Inst Psychol, Fac Philosophy, Ingardena 6, PL-30060 Krakow, Poland Jagiellonian Univ, Inst Psychol, Fac Philosophy, Ingardena 6, PL-30060 Krakow, PolandSzwed, Paulina论文数: 0 引用数: 0 h-index: 0机构: Jagiellonian Univ, Inst Psychol, Fac Philosophy, Ingardena 6, PL-30060 Krakow, Poland Jagiellonian Univ, Inst Psychol, Fac Philosophy, Ingardena 6, PL-30060 Krakow, PolandCzarnek, Gabriela论文数: 0 引用数: 0 h-index: 0机构: Jagiellonian Univ, Inst Psychol, Fac Philosophy, Ingardena 6, PL-30060 Krakow, Poland Jagiellonian Univ, Inst Psychol, Fac Philosophy, Ingardena 6, PL-30060 Krakow, Poland
- [38] Conducting research in management during the covid-19 pandemic: ontological, epistemological contributions and methodological challengesREVISTA CIENCIAS ADMINISTRATIVAS, 2022, 28Schilling Marquesan, Fabio Freitas论文数: 0 引用数: 0 h-index: 0机构: Univ Fortaleza Unifor, Programa Posgrad Adm, Fortaleza, Ceara, Brazil Univ Fortaleza Unifor, Programa Posgrad Adm, Fortaleza, Ceara, BrazilDuarte, Marcia de Freitas论文数: 0 引用数: 0 h-index: 0机构: Fundacao Getulio Vargas EAESP FGV, Escola Adm Empresas Sao Paulo, Adm Empresas, Sao Paulo, Brazil Univ Fortaleza Unifor, Programa Posgrad Adm, Fortaleza, Ceara, Brazilde Figueiredo, Marina Dantas论文数: 0 引用数: 0 h-index: 0机构: Univ Fortaleza, Programa Posgrad Adm, Fortaleza, Ceara, Brazil Univ Fortaleza Unifor, Programa Posgrad Adm, Fortaleza, Ceara, BrazilCunha de Mascena, Keysa Manuela论文数: 0 引用数: 0 h-index: 0机构: Univ Fortaleza, Programa Posgrad Adm, Fortaleza, Ceara, Brazil Univ Fortaleza Unifor, Programa Posgrad Adm, Fortaleza, Ceara, Brazil
- [39] Asthma Hot Spots in New York Before and During the COVID-19 PandemicPREVENTING CHRONIC DISEASE, 2024, 21Skochko, Samira论文数: 0 引用数: 0 h-index: 0机构: New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USA New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USANguyen, Trang论文数: 0 引用数: 0 h-index: 0机构: New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USA New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USAMack, Stephanie论文数: 0 引用数: 0 h-index: 0机构: New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USA New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USATurcotte, Brooke论文数: 0 引用数: 0 h-index: 0机构: New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USA New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USAAdler, Catherine论文数: 0 引用数: 0 h-index: 0机构: New York State Dept Hlth, Bur Environm & Occupat Epidemiol, Albany, NY USA New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USARosenberg, Eli S.论文数: 0 引用数: 0 h-index: 0机构: New York State Dept Hlth, Off Sci & Technol, Albany, NY USA New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USAJoseph, Christopher论文数: 0 引用数: 0 h-index: 0机构: New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USA New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USASiag, Lynley论文数: 0 引用数: 0 h-index: 0机构: New York State Dept Hlth, Bur Community Chron Dis Prevent, Menands, NY USA New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USADubuisson, Alexandra论文数: 0 引用数: 0 h-index: 0机构: New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USA New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USAWagner, Victoria L.论文数: 0 引用数: 0 h-index: 0机构: New York State Dept Hlth, Off Hlth Serv Qual & Analyt, Albany, NY USA New York State Dept Hlth, Publ Hlth Informat Grp, Off Sci & Technol, Albany, NY USA
- [40] On reading Richard Preston's The Hot Zone during the COVID-19 pandemicBRITISH COLUMBIA MEDICAL JOURNAL, 2020, 62 (07): : 258 - 259Jenei, Kristina论文数: 0 引用数: 0 h-index: 0机构: UBC Sch Populat & Publ Health, Ctr Clin Epidemiol & Evaluat, Vancouver, BC, Canada UBC Sch Populat & Publ Health, Ctr Clin Epidemiol & Evaluat, Vancouver, BC, Canada