Caetano, JNeves, MOliveira, SAlves, JD2016-11-172016-11-1720141757-790Xhttp://hdl.handle.net/10400.10/1754engWegener granulomatosisHemorrhageMonoclonal antibodiesRituximabGranulomatose de WegenerAnticorpos monoclonaisRefractory Wegener's granulomatosis presenting with alveolar haemorrhage, treated with rituximabjournal article10.1136/bcr-2014-208510