1 Wei-Tao Liang, MD, is Surgical MD, Department of Gastroesophageal Reflux Disease, The Second Artillery General Hospital of Chinese People's Liberation Army, Xicheng District, Beijing, People's Republic of China; and Department of Thoracic Cardiovascular Surgery, Xuanwu Hospital, Capital Medical University, Xicheng District, Beijing, People's Republic of China. Zhi-Wei Hu, MD, is Surgical MD, Department of Gastroesophageal Reflux Disease, The Second Artillery General Hospital of Chinese People's Liberation Army, Xicheng District, Beijing, People's Republic of China. Zhong-Gao Wang, MD, is Surgical MD, Department of Gastroesophageal Reflux Disease, The Second Artillery General Hospital of Chinese People's Liberation Army, Xicheng District, Beijing, People's Republic of China. Ji-Min Wu, MD, is Surgical MD, Department of Gastroesophageal Reflux Disease, The Second Artillery General Hospital of Chinese People's Liberation Army, Xicheng District, Beijing, People's Republic of China. Yan Liang, MD, is Surgical MD, Department of Gastroesophageal Reflux Disease, The Second Artillery General Hospital of Chinese People's Liberation Army, Xicheng District, Beijing, People's Republic of China.