A 2014 study by Lei et al. analyzed health outcomes and socio-economic status among the mid-aged and elderly in China using the China Health and Retirement Longitudinal Study (CHARLS) national baseline data.

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 (3)

• China Health and Retirement Longitudinal Study concept
• socioeconomic status concept
• China location