LAUSR

To the Editor, It has been a great pleasure to come across the recent article by Weimin Fu et al. [1] in your esteemed journal. I have went through the article with great interest; the authors deserve accolades for their wonderful work. They have nicely detailed their systematic management rationale in steroid-induced osteonecrosis of the femoral head (SONFH), particularly in early stage of the disease, and emphasised the importance of early diagnosis and good outcome achieved with various hip preserving procedures in the precollapse stage. Nonetheless, I stumbled upon few issues listed below, which I believe, need to be addressed for better clarification: