1.
Behrens YL, Fahrmeier F, Büttner-Herold M, Reinkens T, Novak W, Di Donato N, Klinkel N, Hitz M-P, Beckmann J, Rösler V, Gumann A, Wotschofsky Z, Pontones M, Niemeyer C, Erlacher M, Yoshimi A, Schuh W, chlegelberger B, Cario H, Metzler M, Ripperger T, Karow A. Clinical risk features and genetic findings in essential thrombocythemia and polycythemia vera of childhood and adolescence: prospective insights from the German MPN Childhood Registry. Haematologica; https://doi.org/10.3324/haematol.2026.301474 [Early view].