The German version of the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR) - Four-stage translation and validation
Katharina Cima, James Twiss, Rudolf Speich, Stephan P. McKenna, Ekkehard Grunig, Christian M. Kähler, Nicola Ehlken, Ursula Treder, Sigrid R. Crawford, Lars C. Huber, Silvia Ulrich
European Respiratory Journal 2012 40: P958; DOI: