Arthroscopic single-tunnel single-bundle versus three-tunnel double-bundle grafts for anterior cruciate ligament reconstruction: stability and movement of the knee joint  
Wang Xin-min, Liu Fei, Zhao Hai-xia, Wang Wei, Wang Jian-quan
Chinese Journal of Tissue Engineering Research . 2018, (27): 4387 -4392 .  DOI: 10.3969/j.issn.2095-4344.0356