Orga J.
Tenn Nurse. 1996 Apr;59(2):13-4.
PMID: 8716212

Rollet J.
Adv Nurse Pract. 2008 Dec;16(12):30-3.
PMID: 19999459

Gilliss CL.
Nurs Outlook. 2011 Sep-Oct;59(5):256-7. doi: 10.1016/j.outlook.2011.07.003.
PMID: 21933739

[No authors listed]
Science. 1890 Oct 31;16(404):244-5. doi: 10.1126/science.ns-16.404.244.
PMID: 17773400

Gustafson C.
Integr Med (Encinitas). 2018 Apr;17(2):54-56.
PMID: 30962786

Travis AS.
Science. 1994 Jan 14;263(5144):253-4. doi: 10.1126/science.263.5144.253.
PMID: 17839187

[No authors listed]
Nurs Adm Q. 2021 Jul-Sep 01;45(3):201-203. doi: 10.1097/NAQ.0000000000000484.
PMID: 34060502