1. Department of Endocrinology and Nutrition, Miguel Servet Hospital, Zaragoza 50009, Spain
2. Instituto de Investigación Sanitaria Aragón (IIS Aragon), Zaragoza 50009, Spain
3. Department of Oncology, Miguel Servet Hospital, Zaragoza 50009, Spain
4. Department of Oncology, University Clinic Hospital, Zaragoza 50009, Spain
5. Department of Endocrinology and Nutrition, University Clinic Hospital, Zaragoza 50009, Spain