CRFS
Data collection
Outbreak
Medicine
Demographics
Data quality
Psychological intervention
Epidemiology
Coronavirus disease 2019 (COVID-19)
Quality management
Clinical trial
Consistency (knowledge bases)
Infectious disease (medical specialty)
Disease
Conditional random field
Computer science
Statistics
Internal medicine
Operations management
Demography
Nursing
Pathology
Artificial intelligence
Mathematics
Engineering
Metric (unit)
Management system
Sociology
