1 The Third Department of General Surgery, Shidong Hospital Affiliated to University of Shanghai for Science and Technology, Shanghai, 200438, China. Electronic address: dai_hj@163.com.
2 The Third Department of General Surgery, Shidong Hospital Affiliated to University of Shanghai for Science and Technology, Shanghai, 200438, China. Electronic address: 826028185@qq.com.
3 The Third Department of General Surgery, Shidong Hospital Affiliated to University of Shanghai for Science and Technology, Shanghai, 200438, China. Electronic address: wanglibin312@163.com.
4 The Third Department of General Surgery, Shidong Hospital Affiliated to University of Shanghai for Science and Technology, Shanghai, 200438, China. Electronic address: richyjf@usst.edu.cn.