Mood Lifters for Seniors: Development and Evaluation of an Online, Peer-Led Mental Health Program for Older Adults oleh J. Scott Roberts PhD, Rebecca A. Ferber MPH, Courtney N. Funk MPH, Anne W. Harrington PhD, Susan M. Maixner MD, Jennifer L. Porte MSW, Paul Schissler BGS, Cecilia M. Votta PhD, Patricia J. Deldin PhD, Cathleen M Connell PhD