3Heideken JV, Svensson T,Iversen M,et al. Femur shaftfracture at a young age and the risk of subsequent se- vere injuries during childhood:a cohort study[ J ]. BMC Pediatrcs ,2014,14( 1 ) : 1-8.
4Sela Y, Hershkovich O, Sher-Lurie N, et al. Pediatric femoral shaft fractures:treatment strategies according to age-13 years of experience in one medical center[ J]. J Orthop Surg Res,2013,8(1) :1-6.
5Wang CN,Chen JJ,Zhou JF,et al. Femoral fractures in in- fants:a comparison of Bryant traction and modified Pavlik harness[J]. Acta Orthop Belg,2014,80( 1 ) :63-68.
6Heffeman M J, Gordon JE, Sabatini CS, et al. Treatment of femur fractures in young children : a multicenter com- parison of flexible intramedullary nails to spica casting in young children aged 2 to 6 years [ J ]. J Pediatr Or- thop, 2015,35 (2) : 126-129.