Digitised audio questionnaire for assessment of informed consent comprehension in a low-literacy African research population: development and psychometric evaluation
Muhammed O Afolabi, Kalifa Bojang, Umberto D'Alessandro, Martin O C Ota, Egeruan B Imoukhuede, Raffaella Ravinetto, Heidi J Larson, Nuala McGrath, Daniel Chandramohan
BMJ Open Jun 2014, 4 (6) e004817; DOI: 10.1136/bmjopen-2014-004817