An invited commentary on 'Comparative analysis of weight loss and resolution of comorbidities between laparoscopic sleeve gastrectomy and roux-en-Y gastric bypass: A systematic review and meta-analysis based on 18 studies' (Int J Surg 2020;76:101–110) – Need for re-examining. (July 2020) - Shah, Sayed Fida Hussain; Shah, Syed Ghulam Sarwar