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Campbell N, Schiffer E, Buxbaum A, McLean E, Perry C, Sullivan TM.Campbell N, et al.Glob Health Sci Pract. 2014 Feb 6;2(1):23-34. doi: 10.9745/GHSP-D-13-00141. eCollection 2014 Feb.Glob Health Sci Pract. 2014.PMID: 25276560Free PMC article.
Kasten JI, Messenger KM, Campbell NB.Kasten JI, et al. Among authors: campbell nb.Am J Vet Res. 2018 Dec;79(12):1253-1260. doi: 10.2460/ajvr.79.12.1253.Am J Vet Res. 2018.PMID: 30457910Free article.
Warren CD, Prange T, Campbell NB, Gerard MP, Martin LG, Jacob ME, Smith GW, Papich MG, Foster DM.Warren CD, et al. Among authors: campbell nb.Res Vet Sci. 2014 Dec;97(3):611-5. doi: 10.1016/j.rvsc.2014.10.012. Epub 2014 Oct 31.Res Vet Sci. 2014.PMID: 25468800