Wilson JL, Redman RW.
J Fam Pract. 1980 Mar;10(3):479-83.
PMID: 7354294

David DJ, Brownlee HJ, Steele JI, Hancock JB.
J Fam Pract. 1984 Oct;19(4):558-9.
PMID: 6481326

Graner JL.
IMJ Ill Med J. 1984 Mar;165(3):204-6.
PMID: 6144652

Neale AV.
Fam Med. 2002 Apr;34(4):262-7.
PMID: 12017140

Meiss L, Cron J.
J Grad Med Educ. 2020 Apr;12(2):229. doi: 10.4300/JGME-D-20-00050.1.
PMID: 32322362

Meeks LM, Jain NR, Herzer K.
Acad Med. 2019 Jan;94(1):8-9. doi: 10.1097/ACM.0000000000002488.
PMID: 30585808

Monette S.
Can Med Assoc J. 1984 Nov 15;131(10):1193.
PMID: 20314472

Corbet B, Madorsky JG.
West J Med. 1991 May;154(5):514-21.
PMID: 1830981
Free PMC Article