Engelhardt, M., Ihorst, G., Landgren, O., Pantic, M., Reinhardt, H., Waldschmidt, J., May, A. M., Schumacher, M., Kleber, M. and Wäsch, R. (2015) “Large registry analysis to accurately define second malignancy rates and risks in a well-characterized cohort of 744 consecutive multiple myeloma patients followed-up for 25 years”, Haematologica. Pavia, Italy, 100(10), pp. 1340-1349. doi: 10.3324/haematol.2015.127548.