Opt-In and Opt-Out Consent Procedures for the Reuse of Routinely Recorded Health Data in Scientific Research and Their Consequences for Consent Rate and Consent Bias: Systematic Review - Yvonne de Man; Yvonne Wieland-Jorna; Bart Torensma; Koos de Wit; Anneke L Francke; Mariska G Oosterveld-Vlug; Robert A Verheij (Journal of Medical Internet Research, 2023)