Forbes MO, Hickey MT.
Nurse Educ. 2008 Sep-Oct;33(5):224-7. doi: 10.1097/01.NNE.0000334775.98018.e8.
PMID: 18769328

Miller AM, Brigham C.
N HC Perspect Community. 1996 Jul-Aug;17(4):198-202.
PMID: 8900753

Morikawa H.
Kango Tenbo. 1987 Feb;12(3):317-28.
PMID: 3553751

Jenkins E.
Nurs Times. 1987 Feb 25-Mar 3;83(8):55-6.
PMID: 3550717

Norman S, Townsend I.
Nurs Mirror. 1983 Feb 09;156(6):40-1.
PMID: 6338488

[No authors listed]
Nurs Educ Microworld. 1992 Oct-Nov;7(1):3, 6.
PMID: 1436912

[No authors listed]
Dtsch Krankenpflegez. 1992 Nov;45(11):suppl 1-23.
PMID: 1468362