Our new BMJ paper:
It's time to apply the precautionary principle to face masks

https://www.bmj.com/content/bmj/369/bmj.m1435.full.pdf
@HWWPotts you dad's in here
You can follow @trishgreenhalgh.
Tip: mention @twtextapp on a Twitter thread with the keyword “unroll” to get a link to it.

Latest Threads Unrolled:
There are a lot of misconceptions about the Turkish diaspora in Germany. Since i just finished writing an essay about this topic I thought it's time to give other people
Read more
Las mejores calculadoras online en 2020A thread http://totumat.com/2020/11/26/las-mejores-calculadoras-online-en-2020/ Cuando se estudian asignaturas que requieren de cålculos complicados, nada mejor que contar con una buena calculadora.
Read more
Mitigating #ClimateChange is as much about taking up new techs as about leaving others behindMost studies focus on #coal's global downfall but another #energy tech decline is loomingRead my new
Read more