Changes in Oxidative Stress and Intestinal Permeability during Pregnancy in Women with Gestational Diabetes Mellitus Treated with Metformin or Insulin and Healthy Controls: A Randomized Controlled Trial - Fernandez-Valero, Andrea; Pena-Montero, Nerea; Lima-Rubio, Fuensanta; Gutierrez-Repiso, Carolina; Linares-Pineda, Teresa Maria; Picon-Cesar, Maria Jose; Sancho-Marin, Raquel; Tinahones, Francisco J; Morcillo, Sonsoles; Molina-Vega, Maria (Antioxidants, 2023)