Efficacy and safety of polyethylene glycol loxenatide in type 2 diabetic patients: a systematic review and meta-analysis of randomized controlled trials oleh Hazem Mohamed Salamah, Ahmed Marey, Esraa Elsayed, Mohammed Tarek Hasan, Abdelrahman Mahmoud, Khaled Alsayed Abualkhair, Dina Essam Abo-elnour, Ibrahim Abdelmonaem Abdelhaleem, Mohamed Abd-Elgawad