Assessment of country implementation of the WHO global health sector strategy on sexually transmitted infections (2016-2021). oleh Melanie M Taylor, Teodora Wi, Antonio Gerbase, Soe Soe Thwin, Sami Gottlieb, Maria Theresa Babovic, Daniel Low-Beer, Monica Alonso, Maeve B Mello, Naoko Ishikawa, Anne Brink, Joumana Hermez, Ahmed Sabry, Saliyou Sanni, Leopold Ouedraogo, Bharat Rewari, Mukta Sharma, Nicole Seguy, Elena Vovc, Ian Askew, Meg Doherty, Nathalie Broutet