Bjekic, Milan, Dubravka Salemovic, Hristina Vlajinac, and Jelena Marinkovic. 2023. “THE RELATIONSHIP OF ERECTILE DYSFUNCTION DRUGS USE WITH SEXUAL BEHAVIOUR AND SEXUALLY TRANSMITTED INFECTIONS AMONG MEN WHO HAVE SEX WITH MEN IN BELGRADE”. HEALTH CARE 52 (2). https://doi.org/10.5937/zdravzast52-44488.