[No authors listed]
NLN Publ. 1977;(15):iii-vii, 1-41.
PMID: 242753

Lutz EM.
Imprint. 1982 Oct-Nov;29(4):26-8.
PMID: 6923846

McGuinness TM, Noonan P.
J Psychosoc Nurs Ment Health Serv. 2004 Dec;42(12):33-8.
PMID: 15633303

Newland J.
Nurse Pract. 2011 Apr;36(4):5. doi: 10.1097/01.NPR.0000394875.67620.b3.
PMID: 21368710

Dracup K, Bryan-Brown CW.
Am J Crit Care. 2005 Jul;14(4):278-81.
PMID: 15980416

Melnyk BM.
J Nurs Educ. 2013 Aug;52(8):442-8. doi: 10.3928/01484834-20130719-01. Epub 2013 Jul 19.
PMID: 23875724

Fondiller SH.
Nurs Health Care Perspect. 2001 Jan-Feb;22(1):8-10.
PMID: 11221183