The Effects of Laparoscopic Sleeve Gastrectomy on the Parameters of Leptin Resistance in Obesity oleh Tagleb S. Mazahreh, Mahmoud Alfaqih, Rami Saadeh, Nabil A. Al-Zoubi, Moad Hatamleh, Ahmad Alqudah, Abdelwahab J. Aleshawi, Abdallah Alzoubi