SepĂșlveda, A., Truffello, D., Fuenzalida, H., & MacĂ­as, M. (2019). Severe nummular eczema in childhood. Experience of six cases managed with oral methotrexate. European Journal of Pediatric Dermatology, 29(4), 209-214. https://doi.org/10.26326/2281-9649.29.4.2035