Cochrane COVID-19 Study Register
Hur 2020a

Usefulness of an Online Preliminary Questionnaire under the COVID-19 Pandemic

  1. Study Type
  2. Observational
  1. Study Aim
  2. Transmission
  3. Epidemiology
  4. Prevention
  5. Health Services Research
  1. Study Design
  2. Case Report
  1. Intervention Assignment
  2. Not Applicable