Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Richard B. Gearry and Murray L. Barclay and Michael J. Burt and Judith A. Collett and Bruce A. Chapman,Thiopurine drug adverse effects in a population of New Zealand patients with inflammatory bowel disease,Pharmacoepidemiology and Drug Safety,1053-8569,Wiley,2004-01-06,13,8,563-567,https://cir.nii.ac.jp/crid/1364233269023822976,https://doi.org/10.1002/pds.926