@misc{indiciaea9323f27b96c, title = {Thiopurine methyltransferase activity in a Spanish population sample: decrease of enzymatic activity in multiple sclerosis patients.}, author = {C Menor and J Fueyo and O Escribano and M J Piña and P Redondo and C Cara and I D Román and M D Fernández-Moreno and L G Guijarro}, year = {2002}, doi = {10.1191/1352458502ms796oa}, url = {https://pubmed.ncbi.nlm.nih.gov/12120697/}, note = {Source identifier: 12120697} }