Prado, A. K. G.; Schwartz, G. M.; Tanaka, K.; Doll, M. S.; Gonçalves, R.; Gobbi, S. <b>Acute and Chronic Effect of a Physical Activity Program Performed at the “playground of longevity” on Mood States in the elderly</b&gt; - Doi: 10.4025/reveducfis.V21i3.7729. JPhysEduc 2010, 21, 517-526.