[No authors listed]
Nurs Stand. 1991 Oct 16;6(4):5. doi: 10.7748/ns.6.4.5.s4.
PMID: 27523332

Marzuk BS.
RN. 1994 Apr;57(4):80.
PMID: 8165428

Hess RG.
Nurs Spectr (Wash D C). 1996 May 06;6(10):3.
PMID: 9433255

Lippman H.
RN. 2004 Nov;67(11):61-3.
PMID: 15600031

[No authors listed]
Cal West Med. 1939 Apr;50(4):318-9.
PMID: 18745122

Busard L.
J Fla Med Assoc. 1981 Mar;68(3):177-8.
PMID: 7241073

DeFrancesco L.
Nat Biotechnol. 2019 Feb;37(2):116-117. doi: 10.1038/s41587-019-0024-3.
PMID: 30718875