Björck S.
Tidskr Sver Sjukskot. 1975 Oct 09;42(18):41-4.
PMID: 1043418

Keen WW.
Med Library Hist J. 1906 Mar;4(1):1-14.
PMID: 18340896

Gustafsson C, Asp M, Fagerberg I.
J Clin Nurs. 2009 May;18(10):1460-9. doi: 10.1111/j.1365-2702.2008.02438.x. Epub 2008 Dec 11.
PMID: 19077027

Harris W.
Br Med J. 1933 Nov 25;2(3803):955-60. doi: 10.1136/bmj.2.3803.955.
PMID: 20777913

Mehta VR.
Indian J Dermatol Venereol Leprol. 1983 Jan-Feb;49(1):1-3.
PMID: 28176681

[No authors listed]
Asian J Transfus Sci. 2021 Apr;15:S2-S4.
PMID: 34267492

[No authors listed]
Sr Care Pharm. 2022 Jan 01;37(1):6-8. doi: 10.4140/TCP.n.2022.6.
PMID: 34953507