Pulse Pressure and Mortality Risk in Critically Ill Patients - Chaaya, Dúnia Abou Jokh; Nogueira, Lilia de Souza; Silva, Rita de Cassia Gengo e; Reboreda, Jéssica Zamora; Bonfim, Ane Karoline Silva; Padilha, Katia Grillo (AACN Advanced Critical Care, 2018)