Yeates P, Maluf A, Kinston R, Cope N, Cullen K, Cole A, O'Neill V, Chung CW, Goodfellow R, Vallender R, Ensaff S, Goddard-Fuller R, McKinley R, Wong G. A realist evaluation of how, why and when objective structured clinical exams (OSCEs) are experienced as an authentic assessment of clinical prepare…