OK, so it's observational evidence - with all the usual attendant methodological and interpretive caveats - but it's pretty strong further observational evidence for the general health benefits of a whole food plant-based OMS-style diet (especially as it mirrors results from the meta-analysis the authors also performed) ...

http://www.thelancet.com/journals/lanpu ... 68-2667(18)30135-X/fulltext

Here's the BBC report: https://www.bbc.co.uk/news/health-45195474

Pass the roasted sweet potato wedges!