Phase angle and triglyceride-glucose index as biomarkers of glycemic control, body composition and cardiovascular risk in adolescents with type 1 diabetes: a cross-sectional study. - García-Poblet M; Martínez-Sanz JM; Alberola-Chazarra MA; Soler-Climent E; Nso-Roca AP; Sospedra I (Journal of endocrinological investigation, 2026)