Babichev VA, Neknoroshev VS.
Zdravookhr Ross Fed. 1974 Dec;(12):29-33.
PMID: 4499225

Lowe R.
Practitioner. 1980 Feb;224(1340):169-71.
PMID: 7367370

Schermerhorn GR.
J Med Educ. 1984 Jan;59(1):73-4. doi: 10.1097/00001888-198401000-00016.
PMID: 6690706

DeVaul RA, Chappell JA, Short BS, O'Keefe S.
Proc Annu Conf Res Med Educ. 1983;22:67-71.
PMID: 6564881

Hartman DW, Hartman CW.
Arch Phys Med Rehabil. 1981 Feb;62(2):90-1.
PMID: 6453567

Barker R.
Med Teach. 2019 Jul;41(7):845-846. doi: 10.1080/0142159X.2018.1530745. Epub 2018 Nov 06.
PMID: 30398081

Grother TW, Wilson DJ.
Am J Med. 2019 Feb;132(2):e43. doi: 10.1016/j.amjmed.2018.09.016.
PMID: 30686340

Hojat M.
Int J Med Educ. 2014 Jan 11;5:7-10. doi: 10.5116/ijme.52b7.5294.
PMID: 25341204

Goldwag JL, Panitz AK, Pinto-Powell R.
Med Sci Educ. 2020 Mar 23;30(2):679-683. doi: 10.1007/s40670-020-00950-z. eCollection 2020 Jun.
PMID: 34457724