Ron Ram, Christof Scheid, Odelia Amit, Jens Markus Chemnitz, Yakir Moshe, Michael Hallek, Dominik Wolf, Irit Avivi and Udo Holtick (2019) “Sequential therapy for patients with primary refractory acute myeloid leukemia: a historical prospective analysis of the German and Israeli experience”, Haematologica. Pavia, Italy, 104(9), pp. 1798-1803. doi: 10.3324/haematol.2018.203869.