PFAS Exposure and Postoperative Weight Regain in Adolescents After Bariatric Surgery: Findings From the Teen-LABS Study. - Baumert BO; Costello E; Li Z; Ryder JR; Inge T; Jenkins T; Sisley S; Xanthakos SA; Walker DI; Stratakis N; Valvi D; Bartell SM; et al. (Obesity (Silver Spring, Md.), 2025)