Authors
Shawn D Youngstedt
Department of Exercise Science, Norman J. Arnold School of Public Health, University of South Carolina, Columbia, SC 29208, USA
Daniel F Kripke
Department of Psychiatry and Sam and Rose Stein Institute for Research on Aging, University of California, San Diego, USA
Jeffrey A Elliott
Department of Psychiatry and Sam and Rose Stein Institute for Research on Aging, University of California, San Diego, USA
Katharine M Rex
Department of Psychiatry and Sam and Rose Stein Institute for Research on Aging, University of California, San Diego, USA
