“…Of the 27 studies, 13 involved preclinical students as subjects, whereas 14 studies involved clinical students. Terminology used to describe the programmes varied greatly and included peer training, 36,45 peer tutoring, 29,39,47 peer teaching, 31,32,[48][49][50] near-peer teaching, 37 peer-led teaching, 38 PAL 31,33,34,40,41,46,[51][52][53][54][55][56][57] and peer-assisted teaching. 30,58,59 OSCE results data were used in 17 studies 30-34,37, 45-48,50,52,53,55,57-59 and MCQ results for four studies.…”