[No authors listed]
Nurs Times. 2015 Dec 16;111(51):4.
PMID: 26841471

Daly R, Zigmond J.
Mod Healthc. 2012 Feb 20;42(8):10.
PMID: 22468284

Daly R, Zigmond J.
Mod Healthc. 2012 Feb 20;42(8):10.
PMID: 22468284

Gardner J.
Mod Healthc. 1998 Jun 01;28(22):3.
PMID: 10180474

Kyriacopoulos P.
MLO Med Lab Obs. 2013 Jun;45(6):44.
PMID: 23875447

[No authors listed]
Ind Health Care. 1978;7:1-136.
PMID: 10287818

Havighurst C, Kent C.
Faulkner Grays Med Health. 1992 Sep 28;46(38):suppl 4 p..
PMID: 10121017