Hydroxocobalamin discoloration, a self-resolving emergency.
Rodrigo Peñuelas-LealCarolina Labrandero HoyosÁlvaro Martínez DomenechAndrés Grau EchevarríaJavier Lorca SpröhnleAndrés C EsquembrePablo Hernández BelPublished in: International journal of dermatology (2023)