Psychometric properties of the updated EORTC module for assessing quality of life in patients with lung cancer (QLQ-LC29): an international, observational field study

Michael Koller, Omar Shamieh, Marianne Jensen Hjermstad, Kjersti Hornslien, Tom Young, T. Chalk, Georgios Ioannidis, Amélie Harle, Colin D. Johnson, Krzysztof A. Tomaszewski, Samantha Serpentini, Monica Pinto, Lotte van der Weijst, Annelies Janssens, Ofir Morag, Wei‐Chu Chie, Juan Ignacio Arrarás, Cecilia Pompili, Wolfgang Jungraithmayr, Marlene Hechtner, Despina Katsochi, Karolina Müller, Laura Gräfenstein, Christian Schulz, Andrew Bottomley