Axial perspective to find the largest intraosseous space available for percutaneous screw fixation of fractures of the acetabular anterior column. - XiaoReng Feng; JinTao Fang; Chao-Wen Lin; Sheng Zhang; WenXiong Lei; Yuanhui Li; Sanyuan Tang; Bin Chen (Int. J. Comput. Assist. Radiol. Surg., 2015)