Hyperpigmentation in an Infant due to Vitamin B12 Deficiency: Case Report

Barrantes E.V.; Medina L.Z.; Arredondo-Nontol M.; Gomez C.M. · Journal of Paediatrics and Child Health (2026) · DOI: 10.1111/jpc.70294

Instituciones: Universidad Privada Antenor Orrego; Universidad Nacional de Tumbes