Fig. 2From: The visible and hidden blood loss of Asia proximal femoral nail anti-rotation and dynamic hip screw in the treatment of intertrochanteric fractures of elderly high- risk patients: a retrospective comparative study with a minimum 3 years of follow-upBox plots showing the characteristics of its statistical distribution. DHS, dynamic hip screw; PFNA-II, Asia proximal femoral nail anti-rotationBack to article page