@article{article75a4e7d3,
title   = {Thiopurine methyltransferase polymorphisms in a Brazilian population},
author = {Boson, W. L. and Romano-Silva, M. A. and Correa, H and Falcão, Roberto Passetto and Teixeira-Vidigal, P. V. and De Marco, L.},
year = {2003},
doi = {10.1038/sj.tpj.6500175},
journal   = {The Pharmacogenomics Journal}
}