Papillomavirus Infections

• Peking University People's Hospital — Beijing, Beijing Municipality, China
• The Second Affiliated Hospital of Chongqing Medical University — Chongqing, Chongqing Municipality, China
• Henan Provincial People's Hospital — Zhangzhou, Henan, China
• Qilu Hospital of Shandong University — Jinan, Shandong, China

• University of Zimbabwe Clinical Trials Research Centre — Harare, Zimbabwe

• Maseno University — Kisumu, Kenya
• Nyanza Reproductive Health Society — Kisumu, Kenya

• Hospital regional de Coyhaique — Coyhaique, Aysén, Chile
• Hospital San Pablo — Coquimbo, Coquimbo Region, Chile
• Hospital de Talca — Talca, Maule Region, Chile
• San Jorge Medical Center UC-Christus Health Network — Santiago, Metropolitan Region, Chile

Not specified

• Kambia Research Centre — Freetown, Sierra Leone

Not specified

• Moi University — Eldoret, Kenya

• Women's Hospital School Of Medicine Zhejiang University — Hangzhou, Zhejiang, China
• First People's Hospital of Hangzhou — Hangzhou, Zhejiang, China
• Hangzhou Linping District first People's Hospital — Hangzhou, Zhejiang, China
• First Affiliated Hospital of Ningbo University — Ningbo, Zhejiang, China

• University of Florida — Gainesville, Florida, United States