Lodhi JK, Malik A, Bukhari ST, Amjad S, and Hussain T. 2022. “Effects of Small Sized Versus Medium Sized Bougies on Excess Weight Loss & Complication Rate ForLaparoscopic Sleeve Gastrectomy”. Esculapio Journal of SIMS 18 (3). Pakistan:253-56. https://doi.org/10.51273/esc22.251832.