Soares, M.A., Fernandez-Llimós, F., Lança, C., Cabrita, J. and Morais, J.A. 2008. Operationalization to Portugal: Beers criteria of inappropriate medication use in the elderly. Acta Médica Portuguesa. 21, 5 (Oct. 2008), 441–52. DOI:https://doi.org/10.20344/amp.1641.