Can we improve the usefulness of the diuretic renogram in the diagnosis of ureteropelvic junction obstruction (UPJO) in children? Introduction of mercaptoacetyltriglycine-suspected obstruction scoring system (MAG-SOS). - Hodhod A; Fermin-Risso C; Farhad M; Cook AJ; Aburezq J; Eid H; Weber BA (Journal of pediatric urology, 2023)