Coronavirus disease 2019 (COVID-19)
Autonomic nervous system
Crossover study
2019-20 coronavirus outbreak
Crossover
Medicine
Music therapy
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Clinical trial
Neuroscience
Psychology
Internal medicine
Physical therapy
Virology
Alternative medicine
Computer science
Heart rate
Pathology
Artificial intelligence
Blood pressure
Outbreak
Disease
Infectious disease (medical specialty)
Placebo