Aging as a predictor of nursing workload in Intensive Care Unit: results from a Brazilian Sample oleh Renata Eloah de Lucena Ferretti-Rebustini, Lilia de Souza Nogueira, Rita de Cassia Gengo e Silva, Vanessa de Brito Poveda, Selma Pinheiro Machado, Elaine Machado de Oliveira, Rafaela Andolhe, Katia Grillo Padilha