1. Assessing the implementation effectiveness and safety of 1% tenofovir gel provision through family planning services in KwaZulu-Natal, South Africa: protocol for an open-label randomized controlled trial Mansoor, Leila; Abdool Karim, Quarraisha; Mngadi, Kathryn; Dlamini, Sarah; Montague, Carl; Nkomonde, Nelisiwe; Mvandaba, Nomzamo; Baxter, Cheryl; Gengiah, Tanuja; Samsunder, Natasha; Dawood, Halima; Grobler, Anneke; Frohlich, Janet; Abdool Karim, Salim 2014 Articles MedicineEpidemiology