High seroconversion rates following PrEP discontinuance in a Montreal clinic - Zoë Greenwald; Mariève Beauchemin; Khadija Benomar; Gabrielle Landry; Alexandra Hamel; Michel Boissonnault; Louise Charest; Danièle Longpré; Stéphane Lavoie; Réjean Thomas (Elsevier, 2018)