Maneepongpermpoon P, Pitanupong J. Knowledge, Risk Perception, Precautionary Behavior and Level of Worry towards the 2019 Coronavirus Disease (COVID-19) among Psychiatric Outpatients: . Siriraj Med J [internet]. 2020 Oct. 2 [cited 2025 Apr. 10];73(1):1-9. available from: https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/244331