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

Affiliations

• ¹ Department of Pediatrics, Carlos Alberto Cortez Jiménez Hospital, EsSalud, Tumbes, Peru.
• ² Department of Pediatrics, Víctor Lazarte Echegaray Hospital, EsSalud, Trujillo, Peru.
• ³ Academic Department of Human Medicine, National University of Tumbes, Tumbes, Peru.
• ⁴ Unit for Evidence Generation and Epidemiological Surveillance, Scientia Clinical and Epidemiological Research Institute, Trujillo, Peru.
• ⁵ School of Human Medicine, Antenor Orrego Private University, Trujillo, Peru.