COVID-19(42) Result(41) Health(39) COVID-19 pandemic(30) pandemic(29) conducted(27) country(26) Support(23) reported(22) Analysis(21) participant(19) information(18) Care(17) Factor(16) collected(16) supplementary material(15) National(15) knowledge(14) public health(14) health workforce(14) cross-sectional(14) addition(13) IMPROVE(13) health system(13) performed(13) were used(13) healthcare(13) include(12) mental health(12) Critical(12)