RT Journal Article SR Electronic T1 HIV videos on YouTube: helpful or harmful? JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP sextrans-2017-053197 DO 10.1136/sextrans-2017-053197 A1 Yeimer Ortiz-Martinez A1 Wael Ali-Salloum A1 Fernando González-Ferreira A1 Joel Molinas-Argüello YR 2017 UL http://sti.bmj.com/content/early/2017/04/13/sextrans-2017-053197.abstract AB