Individual positive end-expiratory pressure settings optimize intraoperative mechanical ventilation and reduce Postoperative atelectasis - Pereira, Sergio M; Tucci, Mauro R; Morais, Caio C. A; Simoes, Claudia M; Tonelotto, Bruno F. F; Pompeo, Michel S; Kay, Fernando U; Pelosi, Paolo; Vieira, Joaquim Edson; Amato, Marcelo Britto Passos (Anesthesiology, 2018)