Are participants concerned about privacy and security when using short message service to report product adherence in a rectal microbicide trial? - Rebecca Giguere; William Brown III 001; Ivan C. Balán; Curtis Dolezal; Titcha Ho; Alan Sheinfil; Mobolaji Ibitoye; Javier R. Lama; Ian McGowan; Ross D. Cranston; Alex Carballo-Diéguez (J. Am. Medical Informatics Assoc., 2018)