Assessment of HIV-related risky behaviour: a comparative study of face-to-face interviews and polling booth surveys in the general population of Cotonou, Benin
Luc Béhanzin, Souleymane Diabaté, Isaac Minani, Catherine M Lowndes, Marie-Claude Boily, Annie-Claude Labbé, Séverin Anagonou, Djimon Marcel Zannou, Anne Buvé, Michel Alary
Sexually Transmitted Infections Nov 2013, 89 (7) 595-601; DOI: 10.1136/sextrans-2012-050884