The impact of attrition on the representativeness of cohort studies of older people

by Brilleman Samuel L, Pachana Nancy A, Dobson Annette J
Published 2010-08-01

Protocol for <it>Fit Bodies, Fine Minds</it>: a randomized controlled trial on the affect of exercise and cognitive training on cognitive functioning in older adults

by Pachana Nancy A, Burton Nicola W, O'Dwyer Siobhan T, Brown Wendy J
Published 2007-10-01