Szlejf, C., Farfel, J. M., Curiati, J. A., Couto Junior, E. de B., Jacob-Filho, W., & Azevedo, R. S. (2012). Medical adverse events in elderly hospitalized patients: a prospective study. Clinics, 67(11), 1247-1252. https://doi.org/10.6061/clinics/2012(11)04