1 Department of Rheumatology, Hospital Universitario de La Princesa, IIS-Princesa, Catedra UAM-Roche, EPID-Future, Universidad Autónoma de Madrid, Madrid, Spain.
2 Department of Medical Oncology, Hospital Virgen del Rocío, Seville, Spain.
3 Department of Medical Oncology, Hospital Universitario Puerta de Hierro-Majadahonda, Madrid, Spain.
4 Department of Endocrinology and Nutrition, Instituto de Investigación imas12, Universidad Complutense, Hospital 12 de Octubre, Madrid, Spain.
5 Department of Internal Medicine, Hospital del Mar, Hospital del Mar Research Institute (IMIM), Centro de Investigación Biomédica en Red de Fragilidad y Envejecimiento Saludable (CIBERFES), Universidad Pompeu Fabra, Barcelona, Spain.
6 Department of Traumatology and Orthopedic Surgery, Hospital Universitario, 12 de Octubre, Madrid, Spain.
7 Department of Internal Medicine, Hospital General Universitario de Elche, Alicante, Spain.
8 Department of Medical Oncology, Hospital General Universitario de Elche, Camino de la Almazara, 11, 03202, Alicante, Spain. alescure@geicam.org.