01/25/2026
🚩 Free to read until Jan. 31: "Despite its limitations, we believe that surgeons can use the Japanese Investigation Committee for its original intended purposes—to assess the size and location of precollapse ONFH lesions—with reasonable confidence," write Amelia Leopold & Nicholas Hernandez in , "but they should be mindful when pairing it with a staging system to assess collapse because those staging systems in general lack sufficient interobserver reliability to be trustworthy."
Read the Classifications in Brief article here: https://ow.ly/B29y50Y20VC