@article{gastal_moreira_noble_ferreira_frança_pinho_2012,  title={Toxicity of azathioprine: why and when? analysis of the prevalence of polymorphism in Joinville, SC, Brazil},  volume={49},  ISSN={0004-2803},  url={https://doi.org/10.1590/S0004-28032012000200007},  DOI={10.1590/S0004-28032012000200007},  number={2},  journal={Arquivos de Gastroenterologia},  publisher={Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia e Outras Especialidades - IBEPEGE. },  author={Gastal, Gabriela Roncone and Moreira, Simone and Noble, Caroline Furtado and Ferreira, Leslie Ecker and França, Paulo Henrique Condeixa de and Pinho, Mauro},  year={2012},  month={Apr},  pages={130–134} }