Secondary use of health care data and left-over biosamples within the 'Medical Informatics Initiative' (MII): a quasi-randomized controlled evaluation of patient perceptions and preferences regarding the consent process. - Sybille Roschka; Torsten Leddig; Mandy Bullerjahn; Gesine Richter; Wenke Liedtke; Martin Langanke; Wolfgang Hoffmann (BMC Medical Informatics Decis. Mak., 2022)