From the Department of Endocrinology and Nutrition, Hospital Universitario Central de Asturias/University of Oviedo, Spain (TGV, JA, ED, EMT); Instituto de Investigación Sanitaria del Principado de Asturias (ISPA), Oviedo, Spain (TGV, JA, ED, EMT); Department of Medicine, University of Oviedo, Spain (TGV, JA, ED, EMT); Research Methods Group (RESMET), Health Research Institute of Santiago de Compostela (IDIS, ÓLB, FG); Santiago de Compostela, Spain (OLB, CFM, JSC, MAS); ISCIII Support Platforms for Clinical Research, Health Research Institute of Santiago de Compostela, Spain (OLB); A Estrada Primary Care Center, A Estrada, Spain (CFM, JSC); Network for Research on Chronicity, Primary Care, and Health Promotion (RICAPPSISCIII), Santiago de Compostela, Spain (CFM, JSC, MAS, FG); Centre for Biomedical Network Research on Rare Diseases (CIBERER), Instituto de Salud Carlos III, Madrid, Spain (ED, EMT); Department of Psychiatry, Radiology, Public Health, Nursing and Medicine, University of Santiago de Compostela, Santiago de Compostela, Spain (CFM, FG); and Concepción Arenal Primary Care Center, Santiago de Compostela, Spain (FG).