1. A cluster-randomized controlled trial of a combination HIV risk reduction and microfinance intervention for female sex workers who use drugs in Kazakhstan El-Bassel, Nabila; McCrimmon, Tara; Mergenova, Gaukhar; Chang, Mingway; Terlikbayeva, Assel; Primbetova, Sholpan; Kuskulov, Azamat; Baiserkin, Bauyrzhan; Benebayeva, Alfiya; Kurmetova, Kulpan; Witte, Susan S. 2021 Articles Public healthSex workersHIV infections—PreventionClinical trials