Open reduction and plate fixation versus nonoperative treatment fordisplacedmidshaftclavicular fractures : a multicenter , randomized , controlled trial .3 .马显志,张伯松,王振栋,等.不同方法治疗锁骨中段1 / 3移位骨折疗效的对比观察.中华医学杂志, 2016 , 96.