Effect of Physical Activity, Social Support and Skills Training on Late-Life Emotional Health: A Systematic Literature Review and Implications for Public Health Research oleh Mark B. Snowden, Lesley eSteinman, Whitney L. Carlson, Kara N. Mochan, Ana F. Abraido-Lanza, Lucinda L. Bryant, Michael eDuffy, Bob G. Knight, Dilip V. Jeste, Katherine H. Leith, Eric J. Lenze, Rebecca G. Logsdon, William A. Satariano, Damita J. Zweiback, Lynda A. Anderson