title: Anaemia due to gastric haemorrhage by a metastatic Merkel cell carcinoma.
authors.affiliation: Pathology Department, Dermatopathology Section, Hospital Universitario Central de Asturias, Oviedo, Spain.
authors.forename: Jorge
authors.initials: J
authors.lastname: Santos-Juanes
authors.affiliation: Internal Medicine Department, Hospital Universitario Central de Asturias, Oviedo, Spain.
authors.forename: Carmen
authors.initials: C
authors.lastname: Palomo
authors.affiliation: Gastroenterology Service, Hospital Universitario Central de Asturias, Oviedo, Spain.
authors.forename: Luis
authors.initials: L
authors.lastname: Rodrigo
authors.affiliation: Hospital Universitario de Araba, Araba, Spain.
authors.forename: Iván
authors.initials: I
authors.lastname: Fernández-Vega