RamandipGrewal, Vanessa GAllen, SandraGardner, VeronikaMoravan, Darrell H STan, JanetRaboud, Ahmed MBayoumi, RupertKaul, TonyMazzulli, FrankMcGee, Sean BRourke, Ann NBurchell
Sexually Transmitted Infections Feb 2017, 93 (1) 71-75; DOI: 10.1136/sextrans-2015-052500