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Chi J, VanLeeuwen JA, Weersink A, Keefe GP.Chi J, et al. Among authors: vanleeuwen ja.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: vanleeuwen ja.Prev Vet Med. 2002 Sep 30;55(2):137-53. doi: 10.1016/s0167-5877(02)00094-6.Prev Vet Med. 2002.PMID: 12350317
Arunvipas P, Dohoo IR, VanLeeuwen JA, Keefe GP.Arunvipas P, et al. Among authors: vanleeuwen ja.Prev Vet Med. 2003 May 30;59(1-2):83-93. doi: 10.1016/s0167-5877(03)00061-8.Prev Vet Med. 2003.PMID: 12719019
Tiwari A, Vanleeuwen JA, Dohoo IR, Keefe GP, Haddad JP, Scott HM, Whiting T.Tiwari A, et al. Among authors: vanleeuwen ja.Prev Vet Med. 2009 Jan 1;88(1):32-41. doi: 10.1016/j.prevetmed.2008.06.019. Epub 2008 Aug 9.Prev Vet Med. 2009.PMID: 18692926
Vanleeuwen JA, Haddad JP, Dohoo IR, Keefe GP, Tiwari A, Tremblay R.Vanleeuwen JA, et al.Prev Vet Med. 2010 Apr 1;94(1-2):54-64. doi: 10.1016/j.prevetmed.2009.11.012. Epub 2009 Dec 16.Prev Vet Med. 2010.PMID: 20015556
Vanleeuwen JA, Haddad JP, Dohoo IR, Keefe GP, Tiwari A, Scott HM.Vanleeuwen JA, et al.Prev Vet Med. 2010 Feb 1;93(2-3):129-38. doi: 10.1016/j.prevetmed.2009.11.013. Epub 2009 Dec 16.Prev Vet Med. 2010.PMID: 20018395
Mederos A, Fernández S, VanLeeuwen J, Peregrine AS, Kelton D, Menzies P, LeBoeuf A, Martin R.Mederos A, et al. Among authors: vanleeuwen j.Vet Parasitol. 2010 Jun 24;170(3-4):244-52. doi: 10.1016/j.vetpar.2010.02.018. Epub 2010 Feb 24.Vet Parasitol. 2010.PMID: 20236769