Prieto DO, Cureton MT, Swanson AG.
J Natl Med Assoc. 1988 Jan;80(1):13-5.
PMID: 3339641

Tribble DB.
J Med Educ. 1978 Nov;53(11):927-9. doi: 10.1097/00001888-197811000-00007.
PMID: 712790

[No authors listed]
J R Soc Med. 1991 Mar;84(3):180.
PMID: 2064653 Free PMC Article
Free PMC Article

Becker MH, Katatsky ME.
Soc Sci Med. 1975 Jun;9(6):333-8. doi: 10.1016/0037-7856(75)90006-2.
PMID: 1198141

Roath S.
J R Soc Med. 1989 Sep;82(9):574.
PMID: 2795589 Free PMC Article
Free PMC Article

Morowitz HJ.
Hosp Pract. 1976 Jun;11(6):132-4. doi: 10.1080/21548331.1976.11706959.
PMID: 1027701

[No authors listed]
Acad Med. 1990 Mar;65(3):133-90.
PMID: 2306315

[No authors listed]
J R Soc Med. 1990 Jun;83(6):414-5.
PMID: 2380975
Free PMC Article