Adv Health Sci Educ Theory Pract 15: 109, 2010. doi: 10.1007 / s10459 - 008 - 9101-y Larsen, D P, Butler, A C, Roediger, H L.
Adv Health Sci Educ Theory Pract 15: 109, 2010. doi: 10.1007 / s 10459-008-9101 - y Larsen, D.P.