Zhu, Motao
Cummings, Peter
Zhao, Songzhu
Rice, Thomas
Funding for this research was provided by:
National Center for Injury Prevention and Control (R21CE001820)
National Institute of Child Health and Human Development (R01HD074594)
National Institute of Child Health and Human Development (R21HD085122)
National Institute on Aging (R01AG050581)
Article History
Received: 12 August 2015
Accepted: 24 June 2016
First Online: 27 July 2016