Carcinoid crisis: The challenge is still there Fernando Guerrero-Pérez; Inmaculada Peiró; José L. Vercher-Conejero; Alex Teulé; Carles Villabona;

Executive summary of the expert consensus document from the Spanish Society of Neurosurgery and the Spanish Society of Endocrinology and Nutrition: Clinical recommendations on the perioperative management of pituitary tumors Marta Araujo-Castro; Víctor Rodríguez-Berrocal; Elena Dios; Ramon Serramito; Betina Biagetti; Ignacio Bernabeu;

Bariatric surgery: Effects on bone mineral density and fracture risk Núria Vilarrasa; Fernando Guerrero-Pérez;