Barnett A, Smith B, Lord SR, et al: Communitybased group exercise improves balance and reduces falls in at-risk older people: a randomized controlled trial. Age Aging 32: 407-414, 2003
Bohannon RW, Larkin PA, Cook AC, et al: Decreased in timed balance test scores with aging. Physi Ther 64 1067-1070, 1984
Hansson EE, Mansson NO, Hakansson A: Effects of specific rehabilitation for dizziness among patients in primary health care. A randomized controlled trial. Clin Rehabil 18: 558-565, 2004
Hartman CA, Manos TM, Winter C, et al: Effects of T’ai Chi training on function and quality of life indicators in older adults with osteoarthritis. Am Geriatr Soc 48: 1553-1559, 2000