RE: not quite peer reviewed I’d say.
If so, why was it approved for publication at the LANCET and the study used as a basis for W.H.O policy and for other countries as well?
Peer review is dependent on the peers who review.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1420798/
My favorite is Alan Sokal though...hilarious:
https://www.washingtonpost.com/opinions/the-hilarious-hoax-that-should-have-taught-the-academy-a-lesson/2017/01/11/ffbbe1fe-d758-11e6-b8b2-cb5164beba6b_story.html