Optimal medial transforaminal lumbar interbody fusion approach with five extensive options: A simulated study on three-dimensional digital reconstructed images oleh Ai-Min Wu, Xun-Lin Li, Hai-Jun Tian, Kai Zhang, Chang-Qing Zhao, Sun-Ren Sheng, Yan Lin, Wen-Fei Ni, Xiang-Yang Wang, Jie Zhao