Notter LE.
Nurs Res. 1973 Sep-Oct;22(5):387. doi: 10.1097/00006199-197309000-00001.
PMID: 4490171

[No authors listed]
Calif Med. 1958 Apr;88(4):331-2.
PMID: 18732129

Schmitt MH.
Res Nurs Health. 1996 Dec;19(6):449. doi: 10.1002/nur.4770190602.
PMID: 8948398

Siegel JE.
Image J Nurs Sch. 1998;30(3):221-2. doi: 10.1111/j.1547-5069.1998.tb01295.x.
PMID: 9753835

[No authors listed]
Nurs Stand. 1999 Jun 2-8;13(37):58.
PMID: 10455693

Keefe MR.
Reflections. 1995;21(3):5.
PMID: 7580425

Lynn MR.
J Pediatr Nurs. 1991 Jun;6(3):197-8.
PMID: 2046004