Efficacy and safety of self-flip technique of tightrope RT button for anterior cruciate ligament reconstruction - Kengo Harato; Takayuki Hasegawa; Takashi Toyoda; Yusaku Kamata; Masaki Nagashima; Eri Katsuyama; Shu Kobayashi; Takeo Nagura; Yasuo Niki (Elsevier, 2016)