Celeste Bento, Tabita M. Maia, Jelena D. Milosevic, Isabel M. Carreira, Robert Kralovics, M. Leticia Ribeiro. β thalassemia major due to acquired uniparental disomy in a previously healthy adolescent. Haematologica 2012;98(1):e4-e6; https://doi.org/10.3324/haematol.2012.064097.