Human amniotic membrane products for patients with diabetic foot ulcers. do they help? a systematic review and meta‐analysis oleh Yasmine Adel Mohammed, Hossam Khaled Farouk, Mohamed Ibrahim Gbreel, Abdelrahman Mahmoud Ali, Ali Ashraf Salah, Anas Zakarya Nourelden, Mohamed Mahmoud Abd‐El Gawad