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Hashkes PJ, Becker ML, Cabral DA, Laxer RM, Paller AS, Rabinovich CE, et al. Methotrexate: new uses for an old drug. J Pediatr. 2014 Feb;164(2):231–6.

Hashkes, Philip J., et al. “Methotrexate: new uses for an old drug.” J Pediatr, vol. 164, no. 2, Feb. 2014, pp. 231–36. Pubmed, doi:10.1016/j.jpeds.2013.10.029.

Hashkes PJ, Becker ML, Cabral DA, Laxer RM, Paller AS, Rabinovich CE, Turner D, Zulian F. Methotrexate: new uses for an old drug. J Pediatr. 2014 Feb;164(2):231–236.