International development of four EORTC disease-specific quality of life questionnaires for patients with Hodgkin lymphoma, high- and low-grade non-Hodgkin lymphoma and chronic lymphocytic leukaemia

Lonneke van de Poll-Franse, , Simone Oerlemans, Anne Bredart, Charalampia Kyriakou, Monika Sztankay, Stephan Pallua, Laurien Daniëls, Carien L. Creutzberg, Kim Cocks, Sandra Malak, Giovanni Caocci, Stefano Molica, Weichu Chie, Fabio Efficace