%0 Journal Article %J Aliment Pharmacol Ther %D 2012 %T Letter: TPMT activity and age in IBD patients. %A Stocco, G %A De Iudicibus, S %A Cuzzoni, E %A Decorti, G %A Martelossi, S %A Ventura, A %K Azathioprine %K Humans %K Immunosuppressive Agents %K Inflammatory Bowel Diseases %K Thioguanine %B Aliment Pharmacol Ther %V 35 %P 966-7; author reply 967-9 %8 2012 Apr %G eng %N 8 %1 http://www.ncbi.nlm.nih.gov/pubmed/22436044?dopt=Abstract %R 10.1111/j.1365-2036.2012.05027.x