Institutional Review Board Statement
GDM
GDM
All the participants analyzed in this study belong to the cohort of the “San Carlos GDM prevention study”. The trials registered as ISRCTN84389045, ISRCTN13389832, and ISRCTN16896947, were approved by the Ethics Committee of Hospital Clínico San Carlos (ethic codes CI 13/296-E, CI 16/442-E, and CI 16/316), and conducted according to the Helsinki Declaration.