19. Rodger A. J., Cambiano V., Bruun T., Vernazza P., Collins S., van Lunzen J., Corbelli G. M., Estrada V., Geretti A. M., Beloukas A., Asboe D., Viciana P., Gutiérrez F., Clotet B., Pradier C., Gerstoft J., Weber R., Westling K., Wandeler G., Prins J. M., Rieger A., Stoeckle M., Kümmerle T., Bini T., Ammassari A., Gilson R., Krznaric I., Ristola M., Zangerle R., Handberg P., Antela A., Allan S., Phillips A. N., Lundgren J.; PARTNER Study Group. Sexual activity without condoms and risk of HIV transmission in serodifferent couples when the hiv-positive partner is using suppressive antiretroviral therapy.
20. Rodger A. J., Cambiano V., Bruun T., Vernazza P., Collins S., Degen O., Corbelli G. M., Estrada V., Geretti A. M., Beloukas A., Raben D., Coll P., Antinori A., Nwokolo N., Rieger A., Prins J. M., Blaxhult A., Weber R., Van Eeden A., Brockmeyer N. H., Clarke A., Del Romero Guerrero J., Raffi F., Bogner J. R., Wandeler G., Gerstoft J., Gutiérrez F., Brinkman K., Kitchen M., Ostergaard L., Leon A., Ristola M., Jessen H., Stellbrink H. J., Phillips A. N., Lundgren J.; PARTNER Study Group. Risk of HIV transmission through condomless sex in serodifferent gay couples with the HIV-positive partner taking suppressive antiretroviral therapy (PARTNER): final results of a multicentre, prospective, observational study.
21. Finlayson T., Cha S., Xia M., et al. Changes in HIV Preexposure prophylaxis awareness and use among men who have sex with men—20 urban areas, 2014 and 2017.
1. Farrington E. M., Bell D. C., DiBacco A. E. Reasons people give for using (or not using) condoms.
2. Daniels K., Abma J. C. Current contraceptive status among women aged 15–49: United States, 2015–2017. Available at: https://www.cdc.gov/nchs/data/databriefs/db327-h.pdf. Accessed May 22, 2019.
3. Kann L., McManus T., Harris W. A., et al. Youth Risk Behavior Surveillance – United States, 2017.
4. United Nations, Department of Economic and Social Affairs, Population Division (2015). Trends in Contraceptive Use Worldwide 2015 (ST/ESA/SER.A/349).
5. Yoshida H., Sakamoto H., Leslie A., Takahashi O., Tsuboi S., Kitamura K. Contraception in Japan: current trends.
6. Gardiner D. Japan ok’s pill, cautiously. September 6, 1999. Available at: https://www.wired.com/1999/09/japan-oks-pill-cautiously/. Accessed May 22, 2019.
7. Zion Market Research. U.S. condom market size to reach USD 1,680.22 Mn by 2022. Global News Wire. January 10, 2018. Available at: https://www.globenewswire.com/news-release/2018/01/10/1286656/0/en/U-S-Condom-Market-Size-to-Reach-USD-1-680-22-Mn-by-2022-Zion-Market-Research.html. Accessed May 15, 2019.
8. Bill & Melinda Gates Foundation. Global Grand Challenges. Develop the next generation of condom. Available at: https://gcgh.grandchallenges.org/challenge/develop-next-generation-condom-round-12. Accessed May 15, 2019.
9. Salif Sow P., Ward S. Reinventing the condom.
10. Harrington E. Origami con man.
11. Harrington E. Origami Condom inventor has to pay back taxpayer funds.
12. Taylor J. 2 years later, here’s what happened to Bill Gates’ condoms of the future.
13. Kaler A. The female condom in North America: selling the technology of ‘empowerment.’
14. Anthes E. The future of sex?
15. Guerrero D. Internal condoms become prescription only.