[1] Univ Navarra, Metab Res Lab, E-31080 Pamplona, Spain
[2] CIBEROBN Inst Salud Carlos III, Pamplona, Spain
[3] Inst Invest Sanitarias Navarra IdiSNA, Obes & Adipobiol Grp, Pamplona, Spain
[4] Univ Navarra Clin, Dept Endocrinol & Nutr, Pamplona, Spain