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- [1] SARS-CoV-2 Infection and COVID-19 in ChildrenCLINICS IN CHEST MEDICINE, 2023, 44 (02) : 359 - 371Waghmare, Alpana论文数: 0 引用数: 0 h-index: 0机构: Univ Washington, Fred Hutchinson Canc Res Ctr Vaccine, Dept Pediat, 1100 Fairview Ave North, Seattle, WA 98109 USA Div Seattle Childrens Hosp, Dept Infect Dis, Seattle, WA USA Univ Washington, Fred Hutchinson Canc Res Ctr Vaccine, Dept Pediat, 1100 Fairview Ave North, Seattle, WA 98109 USAHijano, Diego R.论文数: 0 引用数: 0 h-index: 0机构: St Jude Childrens Res Hosp, 262 Danny Thomas Pl Mail Stop 230, Memphis, TN 38105 USA Univ Washington, Fred Hutchinson Canc Res Ctr Vaccine, Dept Pediat, 1100 Fairview Ave North, Seattle, WA 98109 USA
- [2] Epidemiology of SARS-CoV-2 infection and COVID-19INTERNIST, 2020, 61 (08): : 782 - 788Salzberger, B.论文数: 0 引用数: 0 h-index: 0机构: Univ Klinikum Regensburg, Abt Krankenhaushyg & Infektiol, Franz Josef Strauss Allee 11, D-93053 Regensburg, Germany Univ Klinikum Regensburg, Abt Krankenhaushyg & Infektiol, Franz Josef Strauss Allee 11, D-93053 Regensburg, GermanyBuder, F.论文数: 0 引用数: 0 h-index: 0机构: Univ Klinikum Regensburg, Abt Krankenhaushyg & Infektiol, Franz Josef Strauss Allee 11, D-93053 Regensburg, Germany Univ Klinikum Regensburg, Abt Krankenhaushyg & Infektiol, Franz Josef Strauss Allee 11, D-93053 Regensburg, GermanyLampl, B.论文数: 0 引用数: 0 h-index: 0机构: Gesundheitsamt Regensburg, Sachgebiet Infekt Schutz & Hyg, Regensburg, Germany Univ Klinikum Regensburg, Abt Krankenhaushyg & Infektiol, Franz Josef Strauss Allee 11, D-93053 Regensburg, GermanyEhrenstein, B.论文数: 0 引用数: 0 h-index: 0机构: Fachklinikum Bad Abbach, Klin & Poliklin Rheumatol & Klin Immunol, Bad Abbach, Germany Univ Klinikum Regensburg, Abt Krankenhaushyg & Infektiol, Franz Josef Strauss Allee 11, D-93053 Regensburg, GermanyHitzenbichler, F.论文数: 0 引用数: 0 h-index: 0机构: Univ Klinikum Regensburg, Abt Krankenhaushyg & Infektiol, Franz Josef Strauss Allee 11, D-93053 Regensburg, Germany Univ Klinikum Regensburg, Abt Krankenhaushyg & Infektiol, Franz Josef Strauss Allee 11, D-93053 Regensburg, GermanyHanses, F.论文数: 0 引用数: 0 h-index: 0机构: Univ Klinikum Regensburg, Abt Krankenhaushyg & Infektiol, Franz Josef Strauss Allee 11, D-93053 Regensburg, Germany Univ Klinikum Regensburg, Abt Krankenhaushyg & Infektiol, Franz Josef Strauss Allee 11, D-93053 Regensburg, Germany
- [3] Infection with SARS-CoV-2 is not the same as covid-19BMJ-BRITISH MEDICAL JOURNAL, 2021, 374Bamji, Andrew论文数: 0 引用数: 0 h-index: 0
- [4] SARS-CoV-2 Infection and COVID-19 in ChildrenRHEUMATIC DISEASE CLINICS OF NORTH AMERICA, 2025, 51 (01) : 139 - 156Waghmare, Alpana论文数: 0 引用数: 0 h-index: 0机构: Univ Washington, Fred Hutchinson Canc Res Ctr Vaccine, Dept Pediat, 1100 Fairview Ave North, Seattle, WA 98109 USA Div Seattle Childrens Hosp, Dept Infect Dis, Seattle, WA USA Univ Washington, Fred Hutchinson Canc Res Ctr Vaccine, Dept Pediat, 1100 Fairview Ave North, Seattle, WA 98109 USAHijano, Diego R.论文数: 0 引用数: 0 h-index: 0机构: St Jude Childrens Res Hosp, 262 Danny Thomas Pl Mail Stop 230, Memphis, TN 38105 USA Univ Washington, Fred Hutchinson Canc Res Ctr Vaccine, Dept Pediat, 1100 Fairview Ave North, Seattle, WA 98109 USA
- [5] Prolonged Sars-CoV-2 Viral Culture Detected in a Mild COVID-19 InfectionMILITARY MEDICINE, 2023, 188 (1-2) : E430 - E431Vaught, Eric S.论文数: 0 引用数: 0 h-index: 0机构: Marine Corps Air Stn Yuma, Yuma, AZ 85365 USA Marine Corps Air Stn Yuma, Yuma, AZ 85365 USARogers, Greg A.论文数: 0 引用数: 0 h-index: 0机构: Marine Corps Air Stn Yuma, Yuma, AZ 85365 USA Marine Corps Air Stn Yuma, Yuma, AZ 85365 USARyan, Keith E.论文数: 0 引用数: 0 h-index: 0机构: Marine Corps Air Stn Yuma, Yuma, AZ 85365 USA Marine Corps Air Stn Yuma, Yuma, AZ 85365 USAAveritt, Andrew W.论文数: 0 引用数: 0 h-index: 0机构: Marine Corps Air Stn Yuma, Yuma, AZ 85365 USA Marine Corps Air Stn Yuma, Yuma, AZ 85365 USARice, Jeffrey M.论文数: 0 引用数: 0 h-index: 0机构: Marine Corps Air Stn Yuma, Yuma, AZ 85365 USA Marine Corps Air Stn Yuma, Yuma, AZ 85365 USA
- [6] Nervous system-related tropism of SARS-CoV-2 and autoimmunity in COVID-19 infectionEUROPEAN JOURNAL OF IMMUNOLOGY, 2024, 54 (01)论文数: 引用数: h-index:机构:
- [7] SARS-CoV-2 infection of kidney tissues from severe COVID-19 patientsJOURNAL OF MEDICAL VIROLOGY, 2023, 95 (02)Radovic, Shawn论文数: 0 引用数: 0 h-index: 0机构: Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, Dept Microbiol & Mol Genet, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USAMeng, Wen论文数: 0 引用数: 0 h-index: 0机构: Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, Dept Microbiol & Mol Genet, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USAChen, Luping论文数: 0 引用数: 0 h-index: 0机构: Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, Dept Microbiol & Mol Genet, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USAPaniz Mondolfi, Alberto E.论文数: 0 引用数: 0 h-index: 0机构: Icahn Sch Med Mt Sinai, Dept Pathol Mol & Cell Based Med, New York, NY USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USABryce, Clare论文数: 0 引用数: 0 h-index: 0机构: Icahn Sch Med Mt Sinai, Dept Pathol Mol & Cell Based Med, New York, NY USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USAGrimes, Zachary论文数: 0 引用数: 0 h-index: 0机构: Icahn Sch Med Mt Sinai, Dept Pathol Mol & Cell Based Med, New York, NY USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USASordillo, Emilia M.论文数: 0 引用数: 0 h-index: 0机构: Icahn Sch Med Mt Sinai, Dept Pathol Mol & Cell Based Med, New York, NY USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USACordon-Cardo, Carlos论文数: 0 引用数: 0 h-index: 0机构: Icahn Sch Med Mt Sinai, Dept Pathol Mol & Cell Based Med, New York, NY USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USAGuo, Haitao论文数: 0 引用数: 0 h-index: 0机构: Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, Dept Microbiol & Mol Genet, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USAHuang, Yufei论文数: 0 引用数: 0 h-index: 0机构: Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, Dept Med, Sch Med, Pittsburgh, PA USA Swanson Sch & Engn, Dept Elect & Comp Engn, Pittsburgh, PA USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USAGao, Shou-Jiang论文数: 0 引用数: 0 h-index: 0机构: Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, Dept Microbiol & Mol Genet, Sch Med, Pittsburgh, PA USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA 15213 USA Univ Pittsburgh, UPMC Hillman Canc Ctr, Canc Virol Program, Sch Med, Pittsburgh, PA USA
- [8] Impaired local intrinsic immunity to SARS-CoV-2 infection in severe COVID-19CELL, 2021, 184 (18) : 4713 - +Ziegler, Carly G. K.论文数: 0 引用数: 0 h-index: 0机构: Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USA Ragon Inst MGH MIT & Harvard, Cambridge, MA 02139 USA Broad Inst MIT & Harvard, Cambridge, MA 02142 USA Harvard Univ, Harvard Grad Program Biophys, Cambridge, MA 02138 USA MIT, Inst Med Engn & Sci, Cambridge, MA 02139 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAMiao, Vincent N.论文数: 0 引用数: 0 h-index: 0机构: Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USA Ragon Inst MGH MIT & Harvard, Cambridge, MA 02139 USA Broad Inst MIT & Harvard, Cambridge, MA 02142 USA MIT, Inst Med Engn & Sci, Cambridge, MA 02139 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAOwings, Anna H.论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Dept Med, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USANavia, Andrew W.论文数: 0 引用数: 0 h-index: 0机构: Ragon Inst MGH MIT & Harvard, Cambridge, MA 02139 USA Broad Inst MIT & Harvard, Cambridge, MA 02142 USA MIT, Inst Med Engn & Sci, Cambridge, MA 02139 USA MIT, Dept Chem, Cambridge, MA 02139 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USATang, Ying论文数: 0 引用数: 0 h-index: 0机构: Boston Childrens Hosp, Div Gastroenterol Hepatol & Nutr, Boston, MA 02115 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USABromley, Joshua D.论文数: 0 引用数: 0 h-index: 0机构: Ragon Inst MGH MIT & Harvard, Cambridge, MA 02139 USA Broad Inst MIT & Harvard, Cambridge, MA 02142 USA MIT, Inst Med Engn & Sci, Cambridge, MA 02139 USA MIT, Dept Microbiol, Cambridge, MA 02139 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USALotfy, Peter论文数: 0 引用数: 0 h-index: 0机构: Broad Inst MIT & Harvard, Cambridge, MA 02142 USA Boston Childrens Hosp, Div Gastroenterol Hepatol & Nutr, Boston, MA 02115 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USASloan, Meredith论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Dept Med, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USALaird, Hannah论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Div Digest Dis, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAWilliams, Haley B.论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Div Digest Dis, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAGeorge, Micayla论文数: 0 引用数: 0 h-index: 0机构: Ragon Inst MGH MIT & Harvard, Cambridge, MA 02139 USA Broad Inst MIT & Harvard, Cambridge, MA 02142 USA MIT, Inst Med Engn & Sci, Cambridge, MA 02139 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USADrake, Riley S.论文数: 0 引用数: 0 h-index: 0机构: Ragon Inst MGH MIT & Harvard, Cambridge, MA 02139 USA Broad Inst MIT & Harvard, Cambridge, MA 02142 USA MIT, Inst Med Engn & Sci, Cambridge, MA 02139 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAChristian, Taylor论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Dept Med, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAParker, Adam论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Div Digest Dis, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USASindel, Campbell B.论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Div Pulm Crit Care & Sleep Med, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USABurger, Molly W.论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Obstet & Gynecol, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAPride, Yilianys论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Div Digest Dis, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAHasan, Mohammad论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Div Digest Dis, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAAbraham, George E., III论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Div Pulm Crit Care & Sleep Med, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USASenitko, Michal论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Div Pulm Crit Care & Sleep Med, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USARobinson, Tanya O.论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Div Digest Dis, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAShalek, Alex K.论文数: 0 引用数: 0 h-index: 0机构: Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USA Ragon Inst MGH MIT & Harvard, Cambridge, MA 02139 USA Broad Inst MIT & Harvard, Cambridge, MA 02142 USA Harvard Univ, Harvard Grad Program Biophys, Cambridge, MA 02138 USA MIT, Inst Med Engn & Sci, Cambridge, MA 02139 USA MIT, Dept Chem, Cambridge, MA 02139 USA MIT, Koch Inst Integrat Canc Res, Cambridge, MA 02139 USA Harvard Med Sch, Program Immunol, Boston, MA 02115 USA Harvard Stem Cell Inst, Cambridge, MA 02138 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAGlover, Sarah C.论文数: 0 引用数: 0 h-index: 0机构: Univ Mississippi, Div Digest Dis, Med Ctr, Jackson, MS 39216 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAHorwitz, Bruce H.论文数: 0 引用数: 0 h-index: 0机构: Boston Childrens Hosp, Div Gastroenterol Hepatol & Nutr, Boston, MA 02115 USA Boston Childrens Hosp, Div Emergency Med, Boston, MA 02115 USA Harvard Med Sch, Program Immunol, Boston, MA 02115 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USAOrdovas-Montanes, Jose论文数: 0 引用数: 0 h-index: 0机构: Broad Inst MIT & Harvard, Cambridge, MA 02142 USA Boston Childrens Hosp, Div Gastroenterol Hepatol & Nutr, Boston, MA 02115 USA Harvard Med Sch, Program Immunol, Boston, MA 02115 USA Harvard Stem Cell Inst, Cambridge, MA 02138 USA Harvard Med Sch & MIT, Program Hlth Sci & Technol, Boston, MA 02115 USA
- [9] SARS-CoV-2 and Cytomegalovirus Coinfection in a Patient With Myocarditis and Severe COVID-19 InfectionCANADIAN JOURNAL OF CARDIOLOGY, 2023, 39 (07) : 988 - 989Pawlak, Agnieszka论文数: 0 引用数: 0 h-index: 0机构: Minist Interior & Adm, Cent Clin Hosp, Warsaw, Poland Polish Acad Sci, Mossakowski Med Res Inst, Warsaw, Poland Polish Acad Sci, Mossakowski Med Ctr, Pawinskiego St 5, PL-02106 Warsaw, Poland Minist Interior & Adm, Cent Clin Hosp, Warsaw, PolandNiedzwiedzka, Agata论文数: 0 引用数: 0 h-index: 0机构: Minist Interior & Adm, Cent Clin Hosp, Warsaw, Poland Minist Interior & Adm, Cent Clin Hosp, Warsaw, PolandGewartowska, Magdalena论文数: 0 引用数: 0 h-index: 0机构: Polish Acad Sci, Mossakowski Med Res Inst, Warsaw, Poland Minist Interior & Adm, Cent Clin Hosp, Warsaw, Poland论文数: 引用数: h-index:机构:Szuldrzynski, Konstanty论文数: 0 引用数: 0 h-index: 0机构: Minist Interior & Adm, Cent Clin Hosp, Warsaw, Poland Minist Interior & Adm, Cent Clin Hosp, Warsaw, Poland
- [10] SARS-CoV-2 Is Not Detectable in the Vaginal Fluid of Women With Severe COVID-19 InfectionCLINICAL INFECTIOUS DISEASES, 2020, 71 (15) : 813 - 817Qiu, Lin论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R ChinaLiu, Xia论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R ChinaXiao, Meng论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Clin Lab, Beijing, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R ChinaXie, Jing论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Infect Dis, Beijing, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R ChinaCao, Wei论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Infect Dis, Beijing, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R ChinaLiu, Zhengyin论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Infect Dis, Beijing, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R China论文数: 引用数: h-index:机构:Xie, Yuhua论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Med Sci, Peking Union Med Coll, Beijing, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R ChinaLi, Taisheng论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Infect Dis, Beijing, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R ChinaZhu, Lan论文数: 0 引用数: 0 h-index: 0机构: Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R China Chinese Acad Med Sci, Peking Union Med Coll Hosp, Peking Union Med Coll, Dept Obstet & Gynecol, Beijing, Peoples R China