Ahn, SangNam; Kim, Seonghoon; Koh, Kanghyock - 2020
-of-pocket medical costs, and perceived health status in Singapore.Design: A retrospective observational study using a difference … the outbreak of COVID-19 of the same individuals using monthly individual-level panel survey data. Setting: Singapore … acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in January 2020 in Singapore.Main Outcomes and Measures: Healthcare …