100 Robbins AS, Rubenstein LZ, Josephson KR, Schulman BL, Osterweil D, Fine G: Predictors of falls among elderly people. Results of two population- based studies. Arch Intern Med 1989; 149: 1628-1633. 101 Studenski S, Duncan PW, Chandler J, Samsa G, Prescott B, Hogue C, Bearon LB: Predicting falls: the role of mobility and nonphysical factors. J Am Geriatr Soc 1994; 42: 297-302. 102 Lipsitz LA, Nakajima I, Gagnon M, Hirayama T, Connelly CM, Izumo H: Muscle strength and fall rates among residents of Japanese and American nursing homes: an International Cross-Cultural Study. J Am Geriatr Soc 1994; 42: 953-959. 103 Luukinen H, Koski K, Laippala P, Kivela SL: Risk factors for recurrent falls in the elderly in long-term institutional care. Public Health 1995; 109: 57-65. 104 Luukinen H, Koski K, Laippala P, Kivela SL: Predictors for recurrent falls among the home-dwelling elderly. Scand J Prim Health Care 1995; 13: 294-299. 105 Thapa PB, Gideon P, Fought RL, Ray WA: Psychotropic drugs and risk of recurrent falls in ambulatory nursing home residents. Am J Epidemiol 1995; 142: 202-211. 106 Graafmans WC, Ooms ME, Hofstee HM, Bezemer PD, Bouter LM, Lips P: Falls in the elderly: a prospective study of risk factors and risk profiles. Am J Epidemiol 1996; 143: 1129-1136. 107 Davis JW, Ross PD, Nevitt MC, Wasnich RD: Risk factors for falls and for serious injuries on falling among older Japanese women in Hawaii. J Am Geriatr Soc 1999; 47: 792-798. 108 Schwartz AV, Villa ML, Prill M, Kelsey JA, Galinus JA, Delay RR, Nevitt MC, Bloch DA, Marcus R, Kelsey JL: Falls in older Mexican-American women. J Am Geriatr Soc 1999; 47: 1371-1378. 109 Tromp AM, Pluijm SM, Smit JH, Deeg DJ, Bouter LM, Lips P: Fall-risk screening test: a prospective study on predictors for falls in community-dwelling elderly. J Clin Epidemiol 2001; 54: 837-844. 110 Lamb SE, Ferrucci L, Volapto S, Fried LP, Guralnik JM: Risk factors for falling in home-dwelling older women with stroke The women's health and aging study. Stroke 2003; 34: 494-500. 111 Tutuarima JA, vanderMeulen JHP, deHaan RJ, vanStraten A, Limburg M: Risk factors for falls of hospitalized stroke patients. Stroke 1997; 28: 297-301.