[1] Hosp Univ Ramon y Cajal, Dept Endocrinol & Nutr, Neuroendocrinol Div, Madrid, Spain
[2] Hosp Univ Ramon & Cajal, IRYCIS, Madrid, Spain
[3] Univ Alcala, Madrid, Spain
[4] Hosp Univ Ramon y Cajal, Dept Vasc Surg, Madrid, Spain
[5] Hosp Univ Ramon y Cajal, Dept Otorhinolaryngol, Madrid, Spain
[6] Hosp Univ Ramon y Cajal, Dept Med Oncol, Madrid, Spain
[7] IRYCIS, Madrid, Spain
[8] Hosp Univ Ramon y Cajal, Dept Thorac Surg, Madrid, Spain
[9] Colmenar Viejo St, Madrid 28034, Spain