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Li FX, Verhoef MJ, Best A, Otley A, Hilsden RJ.Li FX, et al. Among authors: verhoef mj.Can J Gastroenterol. 2005 Sep;19(9):567-73. doi: 10.1155/2005/943547.Can J Gastroenterol. 2005.PMID: 16151549
Verhoef MJ, Mulkins A, Carlson LE, Hilsden RJ, Kania A.Verhoef MJ, et al.Integr Cancer Ther. 2007 Dec;6(4):345-53. doi: 10.1177/1534735407309482.Integr Cancer Ther. 2007.PMID: 18048882Free article.