SUCH a helpful and interesting Inspire back and forth. Thanks for sharing the link.

I hadn't heard of either MD so looked them up. Here is Felicia Cosman for those who may be interested. https://www.getwellen.com/well-guide/ask-the-expert-felicia-cosman-md

and here is an OsteoBoston presentation with Dr. Lindsay: https://www.youtube.com/watch?v=zG_V6XPIDFU - clear/fascinating.