研究单位：[1]Peking University People's Hospital[2]Peking Union Medical College[3]Beijing Tongren Hospital of Capital Medical University[4]People's Hospital of Peking University,Beijing, Beijing, China, 100044
研究目的：
The purpose of this study is to determine the effects of two different internal limiting membrane peeling with distinct diameters after macular hole surgery on anatomical closure grades.
