From: COVID-19 and myositis; true dermatomyositis or prolonged post viral myositis?
Year
No of cases
Male/Female
Mean age (year)
2015
3
0/3
4.4
2016
4
3/1
5.4
2017
2/1
5.5
2018
2
1/1
2.5
2019
2020a
8
2/6
7.9