Marra CA. An economic evaluation of resistance training and aerobic training versus balance and toning exercises in older adults with mild cognitive impairment.

Davis JC, Bryan S, Marra CA, Sharma D, Chan A, Beattie BL, Graf P, Liu-Ambrose T. An economic evaluation of resistance training and aerobic training versus balance and toning exercises in older adults with mild cognitive impairment. PLoS One. 2013 May 14;8(5):e63031. doi: 10.1371/journal.pone.0063031. PMID: 23690976