M Hojat, J S Gonnella, S Mangione, T J Nasca, J J Veloski, J B Erdmann, C A Callahan, M Magee,
Empathy in medical students as related to academic performance, clinical competence and gender Medical Education. ,vol. 36, pp. 522- 527 ,(2002) ,
10.1046/J.1365-2923.2002.01234.X