Technical performance, surgical workload and patient outcomes of robotic and laparoscopic surgery for pediatric choledochal cyst: a multicenter retrospective cohort and propensity score-matched study

Meng-Xin Zhang, Jing-Feng Tang, Duo-Te Cai, Shuai Li, Kang Li, Shui-Qing Chi, Guo-Qing Cao, Xi Zhang, Yun Zhou, Zhi-Bin Luo, Li-Ying Rong, Yu Guo, Ming-Jing Zhang, Jun-Ni Ma, Zhu Jin, Zhi-Gang Gao, Shao-Tao Tang