The Biomedical Ethics Review Committee of Peking University granted ethics approval for data collection in the China Health and Retirement Longitudinal Study (CHARLS) under IRB number IRB00001052-11015.

Authors

• Person: Not available Organization: Aging
  Improvement in sleep duration was associated with higher cognitive ...

Sources

• Improvement in sleep duration was associated with higher cognitive ... www.aging-us.com Aging via serper

Referenced by nodes (2)

• China Health and Retirement Longitudinal Study concept
• Peking University entity