An international field study to investigate the psychometric properties of the updated EORTC QLQ-LC29 module for assessing quality of life in patients with lung cancer

Michael Koller, Omar Shamieh, Marianne J Hjermstad, Kjersti Hornslien, Teresa Young, Tara Chalk, Georgios Ioannidis, Amelie Harle, Colin D Johnson, Krzysztof A Tomaszewski, Samantha Serpentini, Monica Pinto, Lotte van der Weijst, Annelies Janssens, Ofir Morag, Wei-Chu Chie, Juan I Arraras, Cecilia Pompili, Wolfgang Jungraithmayr, Marlene Hechtner, Despina Katsochi, Karolina Müller, Laura Gräfenstein, Christian Schulz, Andrew Bottomley on behalf of the EORTC Quality of Life Group, EORTC Lung Cancer Group, and European Society of Thoracic Surgeons