[1] Univ Hosp Virgen Rocio, Dept Nucl Med, Manuel Siurot Rue, Seville, Spain
[2] Univ Hosp Bellvitge IDIBELL, Dept Nucl Med PET Unit, Barcelona, Spain
[3] Catalan Inst Oncol, Dept Oncol, Barcelona, Spain
[4] Bellvitge Univ Hosp, Biomed Res Inst Bellvitge IDIBELL, Dept Endocrinol, Barcelona, Spain