Effect of pre-exposure prophylaxis on risky sexual behaviour of female sex workers in Dakar, Senegal: A randomised controlled trial. - Toh, Wally; Lépine, Aurélia; Gueye, Khady; Fall, Mame Mor; Diop, Abdou Khoudia; Mbaye, El Hadj Alioune; Ndour, Cheikh Tidiane; O'Donnell, Owen (PLoS Medicine, 2025)