All Staff Ann Biddlecom Director of International Research Curriculum Vitae Ann Biddlecom no longer works for the Guttmacher Institute. Selected Publications For a full list of publications by Ann Biddlecom, download CV. July 2020 Report Adding It Up: Investing in Sexual and Reproductive Health 2019 GlobalAbortionContraceptionHIV & STIsPregnancyTeens April 2020 Research Article Estimates of the Potential Impact of the COVID-19 Pandemic on Sexual and Reproductive Health in Low- and Middle-Income Countries International Perspectives on Sexual and Reproductive Health GlobalAbortionContraceptionHIV & STIsPregnancy September 2019 Research Article Not all inequalities are equal: differences in coverage across the continuum of reproductive health services BMJ Global Health GlobalContraceptionPregnancyTeens November 2018 Research Article Health Systems' Capacity to Provide Post-Abortion Care: A Multicountry Analysis Using Signal Functions The Lancet Global Health GlobalAbortion August 2018 Report Future Scenarios of Adolescent Contraceptive Use, Cost and Impact in Developing Regions GlobalContraceptionTeens May 2018 Report Accelerate Progress—Sexual and Reproductive Health and Rights for All GlobalAbortionContraceptionHIV & STIsPregnancyTeens May 2017 Research Article Setting Ambitious yet Achievable Targets Using Probabilistic Projections: Meeting Demand for Family Planning Studies in Family Planning Global December 2016 Research Article Patterns of fertility decline and the impact of alternative scenarios of future fertility change in sub-Saharan Africa Population and Development Review Global January 2015 Research Article Trends in Contraceptive Use Worldwide 2015 United Nations Department of Economic and Social Affairs December 2013 Research Article Does Knowledge about Antiretroviral Therapy and Mother-To-Child Transmission Affect the Relationships between HIV Status and Fertility Preferences and Contraceptive Use? New Evidence from Nigeria and Zambia Journal of Biosocial Science GlobalContraceptionHIV & STIs May 2013 Research Article National, regional, and global rates and trends in contraceptive prevalence and unmet need for family planning between 1990 and 2015: a systematic and comprehensive analysis The Lancet September 2011 Research Article Induced Abortion in Colombia: New Estimates and Change Between 1989 and 2008 International Perspectives on Sexual and Reproductive Health August 2011 Research Article Women's and Men's Fertility Preferences and Contraceptive Behaviors by HIV Status in 10 Sub-Saharan African Countries AIDS Education and Prevention GlobalContraceptionHIV & STIs July 2011 Research Article Teens Reflect on Their Sources of Contraceptive Information United StatesContraceptionTeens March 2011 Research Article The More Things Change...: The Relative Importance of the Internet as a Source of Contraceptive Information for Teens Sexuality Research and Social Policy United StatesContraceptionTeens January 2011 Research Article Is the Internet Filling the Sexual Health Information Gap for Teens? An Exploratory Study Journal of Health Communication: International Perspectives United StatesTeens July 2010 Report Unsafe Abortion in Zambia GlobalAbortionContraceptionPregnancy June 2009 Research Article Role of Parents in Adolescent Sexual Activity And Contraceptive Use in Four African Countries International Perspectives on Sexual and Reproductive Health December 2007 Report Protecting the Next Generation in Sub-Saharan Africa GlobalTeens December 2007 Research Article Influence of Social Connectedness, Communication and Monitoring on Adolescent Sexual Activity in Ghana Journal of Reproductive Health GlobalHIV & STIsPregnancy November 2007 Report Protecting the Next Generation in Ghana: New Evidence on Adolescent Sexual and Reproductive Health Needs GlobalTeens April 2006 Research Article Vaccine for cervical cancer: reaching adolescents in sub-Saharan Africa The Lancet GlobalHIV & STIs
July 2020 Report Adding It Up: Investing in Sexual and Reproductive Health 2019 GlobalAbortionContraceptionHIV & STIsPregnancyTeens
April 2020 Research Article Estimates of the Potential Impact of the COVID-19 Pandemic on Sexual and Reproductive Health in Low- and Middle-Income Countries International Perspectives on Sexual and Reproductive Health GlobalAbortionContraceptionHIV & STIsPregnancy
September 2019 Research Article Not all inequalities are equal: differences in coverage across the continuum of reproductive health services BMJ Global Health GlobalContraceptionPregnancyTeens
November 2018 Research Article Health Systems' Capacity to Provide Post-Abortion Care: A Multicountry Analysis Using Signal Functions The Lancet Global Health GlobalAbortion
August 2018 Report Future Scenarios of Adolescent Contraceptive Use, Cost and Impact in Developing Regions GlobalContraceptionTeens
May 2018 Report Accelerate Progress—Sexual and Reproductive Health and Rights for All GlobalAbortionContraceptionHIV & STIsPregnancyTeens
May 2017 Research Article Setting Ambitious yet Achievable Targets Using Probabilistic Projections: Meeting Demand for Family Planning Studies in Family Planning Global
December 2016 Research Article Patterns of fertility decline and the impact of alternative scenarios of future fertility change in sub-Saharan Africa Population and Development Review Global
January 2015 Research Article Trends in Contraceptive Use Worldwide 2015 United Nations Department of Economic and Social Affairs
December 2013 Research Article Does Knowledge about Antiretroviral Therapy and Mother-To-Child Transmission Affect the Relationships between HIV Status and Fertility Preferences and Contraceptive Use? New Evidence from Nigeria and Zambia Journal of Biosocial Science GlobalContraceptionHIV & STIs
May 2013 Research Article National, regional, and global rates and trends in contraceptive prevalence and unmet need for family planning between 1990 and 2015: a systematic and comprehensive analysis The Lancet
September 2011 Research Article Induced Abortion in Colombia: New Estimates and Change Between 1989 and 2008 International Perspectives on Sexual and Reproductive Health
August 2011 Research Article Women's and Men's Fertility Preferences and Contraceptive Behaviors by HIV Status in 10 Sub-Saharan African Countries AIDS Education and Prevention GlobalContraceptionHIV & STIs
July 2011 Research Article Teens Reflect on Their Sources of Contraceptive Information United StatesContraceptionTeens
March 2011 Research Article The More Things Change...: The Relative Importance of the Internet as a Source of Contraceptive Information for Teens Sexuality Research and Social Policy United StatesContraceptionTeens
January 2011 Research Article Is the Internet Filling the Sexual Health Information Gap for Teens? An Exploratory Study Journal of Health Communication: International Perspectives United StatesTeens
June 2009 Research Article Role of Parents in Adolescent Sexual Activity And Contraceptive Use in Four African Countries International Perspectives on Sexual and Reproductive Health
December 2007 Research Article Influence of Social Connectedness, Communication and Monitoring on Adolescent Sexual Activity in Ghana Journal of Reproductive Health GlobalHIV & STIsPregnancy
November 2007 Report Protecting the Next Generation in Ghana: New Evidence on Adolescent Sexual and Reproductive Health Needs GlobalTeens
April 2006 Research Article Vaccine for cervical cancer: reaching adolescents in sub-Saharan Africa The Lancet GlobalHIV & STIs