This is part two of my wife's (a parathyroid surgeon, devaboone on here) blog series on Vitamin D - it generated a good amount of interest last time and she's following up on some of the issues raised last time "what dose should I take". The first part is here
https://news.ycombinator.com/item?id=24138590 and some previous discussion here
https://news.ycombinator.com/item?id=24061164.
