Great first paper from PhD student @rebeccalowes.bsky.social , running a sensitivity analysis on Range of Motion and what matters. Lots and lots of work in this one, but the gist is, it matters a lot how you select your articular surface: https://onlinelibrary.wiley.com/doi/abs/10.1111/joa.70179 (link says it's open, but I don't think the article is fully up yet)