1. Nichols LO, Mirvis DM. Physician-patient communication: does it matter? Tenn Med. 1998;91(3):94–6.
2. Davidoff F, Deutsch S, Egan KL, Ende J. Who Has Seen A Blood Sugar? - Reflections on Medical Education. Edited by the American College of Physicians. Philadelphia: American College of Physicians; 1996.
3. Engel GE, Morgan WL. Interviewing and patient care. Philadelphia: Saunders; 1973.
4. Lipkin Jr M. The medical interview and related skills. In: Branch W, editor. Office Practice of Medicine. Philadelphia: WB Saunders Co; 1987. p. 1287–306.
5. Engel GL. Enduring attributes of medicine relevant for the education of the physician. Ann Intern Med. 1973;78:587–93.