Bastida G, Nos P, Aguas M, Beltrán B, Rubín A, Dasí F, Ponce J (2005). "Incidence, risk factors and clinical course of thiopurine-induced liver injury in patients with inflammatory bowel disease". Aliment Pharmacol Ther. 22 (9): 775–82. PMID16225485. डीओआइ:10.1111/j.1365-2036.2005.02636.x.सीएस1 रखरखाव: एक से अधिक नाम: authors list (link)
Bastida G, Nos P, Aguas M, Beltrán B, Rubín A, Dasí F, Ponce J (2005). "Incidence, risk factors and clinical course of thiopurine-induced liver injury in patients with inflammatory bowel disease". Aliment Pharmacol Ther. 22 (9): 775–82. PMID16225485. डीओआइ:10.1111/j.1365-2036.2005.02636.x.सीएस1 रखरखाव: एक से अधिक नाम: authors list (link)