AUTHOR CONTRIBUTIONS
All authors approved the submission of this manuscript and had full access to all of the data in the study. Guo‐Ming Shi, Xiao‐Yong Huang, Tian‐Fu Wen, Tan‐Qiang Song, and Ming Kuang contributed equally to this study. Guo‐Ming Shi, Xiao‐Yong Huang, Tian‐Fu Wen, Tan‐Qiang Song, Ming Kuang, Yang Luo, Yan Wang, Jia Fan, and Jian Zhou contributed to concept and design. Guo‐Ming Shi, Xiao‐Yong Huang, Tian‐Fu Wen, Tan‐Qiang Song, Ming Kuang, Jia Fan, Jian Zhou, and Yang Luo carried out drafting of the manuscript. Ming‐Xia Chen carried out statistical analysis. All authors were involved in patient enrollment, data acquisition and interpretation, responsibility for data accuracy, administrative, technical support, and critical revision of the manuscript.