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Lopez–Lopez, E., Ballesteros, J. & Garcia-Orad, A. MTHFR 677TT genotype and toxicity of methotrexate: controversial results. Cancer Chemother Pharmacol 68, 1369–1370 (2011). https://doi.org/10.1007/s00280-011-1719-4
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DOI: https://doi.org/10.1007/s00280-011-1719-4