Detection of the Association between Osteocalcin Level and Insulin Resistance in Obese Children. - Nassar, May Fouad; Abd-Alhamid, Enas Mokhtar; Elghoroury, Eman Ahmed; Elsayed, Shaimaa Adel; Elkholy, Heba E. (QJM: monthly journal of the Association of Physicians, 2024)