Turner AN, Van Damme K, Jamieson DJ, Khan MR, Pettifor AE, Swezey TA, Bell AJ, Newman DR, Penman-Aguilar A, Raharinivo MS, Randrianasolo B, Ramiandrisoa FN, Behets FM; Mad STI Prevention Group. Predictors of adherent use of diaphragms and microbicide gel in a four-arm, randomized pilot study among female sex workers in Madagascar. Sex Transm Dis. 2009 Apr;36(4):249–57. PMID: 19265745; PMCID: PMC5824631.