Contraception

• Planned Parenthood of the Columbia Willamette — Portland, Oregon, United States
• Oregon Health & Science University — Portland, Oregon, United States

Not specified

• Guangzhou, Guangdong, China
• Guangzhou, Guangdong, China
• Wuhan, Hubei, China
• Nanjing, Jiangsu, China

• Bordeaux, Gironde, France

• Columbia University Medical Center — New York, United States

Not specified

• Center for Epidemiology and Health Research Berlin — Berlin, Germany

• Mehiläinen Helsinki — Helsinki, Finland
• Väestöliitto Helsinki — Helsinki, Finland
• YTHS Jyvaskyla — Jyväskylä, Finland
• Laboratorio Simpanen — Kuopio, Finland

• Emory University — Atlanta, Georgia, United States
• University of New Mexico — Albuquerque, New Mexico, United States
• University of Pittsburgh School of Medicine — Pittsburgh, Pennsylvania, United States

• The Centre for Infectious Disease Research in Zambia — Lusaka, Lusaka Province, Zambia