Lifestyle Interventions and Independence for Elders pilot study: recruitment and baseline characteristics.
Katula JA, Kritchevsky SB, Guralnik JM, Glynn NW, Pruitt L, Wallace K, Walkup MP, Hsu FC, Studenski SA, Gill TM, Groessl EJ, Wallace JM, Pahor M. Lifestyle Interventions and Independence for Elders pilot study: recruitment and baseline characteristics. J Am Geriatr Soc. 2007 May; 55(5):674-83.