Funding for this research was provided by:
International Planned Parenthood Federation (SIFPO2-SA3-51214010)
Received: 9 August 2019
Accepted: 7 June 2020
First Online: 17 June 2020
Ethics approval and consent to participate
: Voluntary, informed consent was obtained from all individual participants included in the study. All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee (University of California, San Diego School of Medicine, FWA00004495) and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.