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Tiwari A, VanLeeuwen JA, McKenna SL, Keefe GP, Barkema HW.Tiwari A, et al. Among authors: keefe gp.Can Vet J. 2006 Sep;47(9):874-82.Can Vet J. 2006.PMID: 17017652Free PMC article.Review.
Burton SA, Ikede BO, Lofstedt J, Keefe GP, Miller LM.Burton SA, et al. Among authors: keefe gp.Can Vet J. 1994 Aug;35(8):519-20.Can Vet J. 1994.PMID: 7954229Free PMC article.No abstract available.
VanLeeuwen JA, Keefe GP, Tremblay R, Power C, Wichtel JJ.VanLeeuwen JA, et al. Among authors: keefe gp.Can Vet J. 2001 Mar;42(3):193-8.Can Vet J. 2001.PMID: 11265187Free PMC article.
Chi J, VanLeeuwen JA, Weersink A, Keefe GP.Chi J, et al. Among authors: keefe gp.Prev Vet Med. 2002 Sep 10;55(1):57-68. doi: 10.1016/s0167-5877(02)00067-3.Prev Vet Med. 2002.PMID: 12324207
Chi J, VanLeeuwen JA, Weersink A, Keefe GP.Chi J, et al. Among authors: keefe gp.Prev Vet Med. 2002 Sep 30;55(2):137-53. doi: 10.1016/s0167-5877(02)00094-6.Prev Vet Med. 2002.PMID: 12350317