Circulating tumor necrosis factor-α and YKL-40 level is associated with remission status following salvage therapy in relapsed non-Hodgkin lymphoma. Issue 8 (3rd August 2015) - El-Galaly, Tarec C.; Bilgrau, Anders E.; Gaarsdal, Eva; Klausen, Tobias W.; Pedersen, Lars M.; Nielsen, Kaspar R.; Bæch, John; Bøgsted, Martin; Dybkær, Karen; Johansen, Julia S.; Johnsen, Hans E.