Re: Face masks for the public during the covid-19 crisis
Dear Editor,
we happened to make a mistake with regard to reference 39. In our article we cited a republication instead of the original publication. The correct reference 39 should read:
Smith GC, Pell JP. Parachute use to prevent death and major trauma related to gravitational challenge: systematic review of randomised controlled trials. Br Med J 2003;327:1459-61.14684649
Rapid Response:
Re: Face masks for the public during the covid-19 crisis
Dear Editor,
we happened to make a mistake with regard to reference 39. In our article we cited a republication instead of the original publication. The correct reference 39 should read:
Smith GC, Pell JP. Parachute use to prevent death and major trauma related to gravitational challenge: systematic review of randomised controlled trials. Br Med J 2003;327:1459-61.14684649
We apologize for this error.
Manuel Schmid
Competing interests: No competing interests