title: Adult patients with parapneumonic empyema who may not require pleural drainage.
authors: Pleural Medicine Unit, Department of Internal Medicine, Arnau de Villanova University Hospital, Lleida, Spain. Electronic address: jporcelp@yahoo.es.
authors: J M
authors: JM
authors: Porcel
authors: Pleural Medicine Unit, Department of Internal Medicine, Arnau de Villanova University Hospital, Lleida, Spain.
authors: H
authors: H
authors: Valencia
authors: Pleural Medicine Unit, Department of Internal Medicine, Arnau de Villanova University Hospital, Lleida, Spain.
authors: S
authors: S
authors: Bielsa