Tweet from trishgreenhalgh at February 26, 2023 at 04:55AM
New mask thread. Addresses
– Why so much controversy?
– Airborne transmission
– RCTs of masks – strengths/weaknesses, community, healthcare settings
– Meta-analyses – gold standard or lazy lumping?
– Non-RCT evidence – why is it needed, what does it show?
– AOB
1.— Trisha Greenhalgh (@trishgreenhalgh)
Feb 26, 2023
from http://twitter.com/trishgreenhalgh