Background Doctors’ unwillingness to share responsibility acts as a major barrier to interprofessional collaboration (IPC). Educating both doctors and allied health professionals in taking on or relinquishing responsibility could enhance IPC. Yet there is no evidence that these educational efforts increase IPC willingness. This study aims to (1) compare the willingness to take on or relinquish responsibility for decision-making in patient care and their willingness to strengthen IPC between...