?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ismail%2C+Muhammad+Azam&rft.aufirst=Muhammad+Azam&rft.aulast=Ismail&rft.issn=0956-4624&rft.pages=250-254&rft.title=International+Journal+of+STD+and+AIDS&rft.issue=3&rft.date=March+2025&rft.atitle=Therapeutic+drug+monitoring+of+tenofovir+disoproxil+and+emtricitabine+in+oral+HIV+pre-exposure+prophylaxis+(PrEP)+users+who+have+undergone+gastrointestinal+surgery&rft.volume=36&rft.genre=article