%0 Journal Article %T Robot-assisted versus conventional laparoscopic operation in anus-preserving rectal cancer: a meta-analysis %A Cheng Li %A Huirong Xu %A Yamei Sun %A Yanlai Sun %A Yingming Wang %A Yongzhen Cui %A Zengjun Li %A Zhongfa Xu %J Archive of "Therapeutics and Clinical Risk Management". %D 2017 %R 10.2147/TCRM.S142758 %K rectal cancer %K Da Vinci surgical system %K laparoscopic surgery %K anus-preserving operation %K meta-analysis %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5626418/