title: Using the Solomon Four Design.
authors.affiliation: College of Nursing, Medical University of South Carolina, Charleston, USA.
authors.forename: Y
authors.initials: Y
authors.lastname: Michel
authors.forename: B K
authors.initials: BK
authors.lastname: Haight
mesh_terms: D000368:Aged; D000704:Analysis of Variance; D003863:Depression / Q000517:prevention & control; D016330:Frail Elderly; D006801:Humans; D015201:Meta-Analysis as Topic; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012107:Research Design