Swierczek S, Agarwal AM, Naidoo K, Lorenzo FR, Whisenant J, Nussenzveig RH, Agarwal N, Coetzer TL, Prchal JT. Novel exon 2 α spectrin mutation and intragenic crossover: three morphological phenotypes associated with four distinct α spectrin defects. Haematologica 2013; 98(12):1972-1979; https://doi.org/10.3324/haematol.2013.086629.