Barros, Iarema Fabieli Oliveira de, et al. “Hospitalizations Due to Falls Among Elderly Brazilians and Related Costs under the Public Health System”. Revista Kairós-Gerontologia, vol. 18, no. 4, Dec. 2015, pp. 63-80, doi:10.23925/2176-901X.2015v18i4p63-80.