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Bell JL, Collins JW, Tiesman HM, Ridenour M, Konda S, Wolf L, Evanoff B.Bell JL, et al.Workplace Health Saf. 2013 Apr;61(4):147-52. doi: 10.1177/216507991306100402. Epub 2013 Mar 25.Workplace Health Saf. 2013.PMID: 23521142Free PMC article.
Bell JL, Collins JW, Chiou S.Bell JL, et al.Scand J Work Environ Health. 2019 Mar 1;45(2):194-202. doi: 10.5271/sjweh.3790. Epub 2018 Dec 6.Scand J Work Environ Health. 2019.PMID: 30519704Free article.Clinical Trial.