‘Break the Chains 2015’ community-based HIV prevention campaign for men who have sex with men in Switzerland: non-randomised evaluation and cost analysis
Kathrin Frey, Stéphanie Lociciro, Patricia Blank, Matthias Schwenkglenks, Françoise Dubois-Arber, Rolf Rosenbrock, Andreas Lehner, Roger Staub, Steven Derendinger, Axel Schmidt, Raphael Bize, Daniel Kübler, Nicola Low
BMJ Open Jan 2020, 10 (1) e032459; DOI: 10.1136/bmjopen-2019-032459
