Editorial
Copyright ©The Author(s) 2018.
World J Orthop. Nov 18, 2018; 9(11): 235-244
Published online Nov 18, 2018. doi: 10.5312/wjo.v9.i11.235
Figure 1
Figure 1 A hip hemi-arthroplasty with a unipolar component head (A); a hip hemi-arthroplasty with a bipolar component head (B); a hip hemi-arthroplasty with an uncemented femoral stem (C); and a hip hemi-arthroplasty with a cemented femoral stem (D).