Received: 15 November 2017
Accepted: 20 February 2019
First Online: 4 March 2019
Ethics approval and consent to participate
: The research involved secondary data analysis. No specific ethics committee approval was therefore necessary for this study.
: Not applicable.
: Some of the authors (RJMB, KvdL and TFvB) are affiliated with a commercial organisation. No profit was made by this organisation of the condom distribution project, nor will it in the future. No brands of condoms or lubricants are given, and any brand could potentially be used as long as it meets the regulations of the local authorities and the specific requirements of the target group.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.