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机译:Usefulness of an Online Preliminary Questionnaire under the COVID-19 Pandemic
Yeungnam Univ, Coll Med, Dept Infect Dis Internal Med, Taegu, South Korea;
Yeungnam Univ, Coll Med, Dept Phys Med & Rehabil, 317-1 Daemyungdong, Taegu 705717, South Korea;