Mediastinoscopy-assisted transhiatal esophagectomy versus thoraco-laparoscopic esophagectomy for esophageal cancer: a single-center initial experience - Liu, Wenyi; Guo, Xiaotong; Zhao, Hongbo; Yu, Xin; Wang, Chunguang; Du, Longde; Wang, Feng; Mu, Juwei (Journal of Thoracic Disease, 2020)