Cross-sectional epidemiological studies involve examining questionnaires that provide information about habitual sleep duration and the existence of diseases in large populations at one point in time.

Authors

• Person: Not available Organization: Harvard Medical School
  Why Sleep Matters: Consequences of Sleep Deficiency

Sources

• Why Sleep Matters: Consequences of Sleep Deficiency sleep.hms.harvard.edu Harvard Medical School via serper

Referenced by nodes (2)

• sleep duration concept
• cross-sectional studies concept