CALR-mutated patients with low allele burden represent a specific subtype of essential thrombocythemia: A study on behalf of FIM and GBMHM. - Aubin L; Vilas Boas R; Daltro De Oliveira R; Le Brun V; Divoux M; Rey J; Mansier O; Ianotto JC; Pastoret C; Desmares A; Murati A; de Mas V; et al. (American journal of hematology, 2024)