Variant <scp>ALK</scp>‐fusion positive anaplastic large cell lymphoma (<scp>ALCL</scp>): A population‐based paediatric study of the <scp>NHL‐BFM</scp> study groupJette Luedersen, Christine Damm‐Welk, Julia Richter et al.|British Journal of Haematology|2024Cited by 10