The EQ-5D-5L index as a measure of health-related quality of life in type 2 diabetes: a systematic review and meta-analysis - Adrianapia Maria Lamedica; Elena Tortato; Federica Turchi; Maria Paola Luconi; Luca Antognoli; Angelica Giuliani; Fabiola Olivieri; Liana Spazzafumo; Anna Rita Bonfigli (Frontiers in Endocrinology, 2026)