[1] Univ Aberdeen, Aberdeen Ctr Womens Hlth Res ACWHR, Aberdeen, Scotland
[2] Georgian Natl Screening Ctr, Dept Gynaecol, Tbilisi, Georgia
[3] Karolinska Inst, Stockholm, Sweden
[4] Frauenklin Baselland, Liestal, Switzerland
[5] Univ Med & Pharm Grigore T Popa Iasi, Dept Obstet & Gynaecol, Iasi, Romania
[6] Univ Helsinki, Dept Obstet & Gynecol, Helsinki, Finland
[7] Helsinki Univ Hosp, Helsinki, Finland
[8] Jagiellonian Univ Med Coll, Fac Hlth Sci, Inst Nursing & Obstet, Krakow, Poland
[9] Lithuanian Univ Hlth Sci, Med Acad, Dept Obstet & Gynecol, Kaunas, Lithuania
[10] Univ Belgrade, Fac Med, Clin Ctr Serbia, Clin Obstet & Gynaecol, Belgrade, Serbia
[11] Zytol Lab, Dysplasie Sprechstunde, Frauenheilkunde & Geburtshilfe, Dusseldorf, Germany
[12] Imperial Coll London, Fac Med, MDR & Surg & Canc, IRDB, London, England
[13] Imperial Coll NHS Trust, West London Gynaecol Canc Ctr, London, England
[14] Betsi Cadwaladr Univ, Ysbyty Gwynedd, Dept Obstet & Gynaecol, Bangor, Gwynedd, Wales
[15] Diakonessen Hosp, Bosboomstr 1, NL-3582 KE Utrecht, Netherlands
[16] Corfamed Womans Hlth Ctr, Wroclaw, Poland
[17] Univ Hosp Wroclaw, Dept Pathol & Clin Cytol, Wroclaw, Poland
[18] Univ Hosp, Assistance Publ Hop Paris AP HP, Pitie Salpetriere, Dept Gynecol & Breast Surg & Oncol, Paris, France
[19] CUF Sintra Hosp, Dept Obstet & Gynaecol, Sintra, Portugal
[20] North Estonia Med Ctr, Gynaecol Ctr, Tallinn, Estonia
[21] Israeli Soc Colposcopy & Cerv & Vulvar Pathol, Peretz Berenstein St, Haifa, Israel
[22] State Univ Med & Pharm, Referral Ctr Colposcopy, Dept Obstet & Gynaecol, Kishinev, Moldova
[23] Inst Care Mother & Child, Prague 4, Czech Republic
[24] Charles Univ Prague, Fac Med 3, Prague 10, Czech Republic
[25] Inst Postgrad Educ Hlth Care IPVZ, Prague 10, Czech Republic
[26] Danylo Halytsky Lviv Natl Med Univ, Dept Oncol & Radiol, Lvov, Ukraine