White C.
JAMA. 1992 Jan 15;267(3):365; author reply 365-6. doi: 10.1001/jama.1992.03480030043028.
PMID: 1727954

Rockefeller JD.
Acad Med. 1989 Oct;64(10):580.
PMID: 2789597

O'Donnell RW.
Pa Med. 1988 Sep;91(9):27-8.
PMID: 3226743

[No authors listed]
Rehab Manag. 2001 Aug-Sep;14(6):38.
PMID: 11797256

[No authors listed]
Internist. 1990 May;31(5):27, 42.
PMID: 10105680

Albright B.
Behav Healthc. 2010 Jan;30(1):12-4, 16-7.
PMID: 20184254