Come up with a clinically relevant research question using the PICOT format. Ho

Come up with a clinically relevant research question using the PICOT format. How did you arrive at this topic and question? Why is it important?
The PICOT question I have selected is (In the emergency department, is the mandatory use of face masks effective in preventing the spread of the COVID VIRUS).
I will attach a sample paper of how this should be done, the sample attachment is not comprehensive but just a reference
Expectations
Length: A minimum 1page, not including references, please be comprehensive
Citations: At least one high-level scholarly reference in APA format from within the last 5 years