TY - JOUR AU - Nangalia, J; Massie, C E; Baxter, E J TI - Somatic CALR mutations in myeloproliferative neoplasms with nonmutated JAK2 JO - N Engl J Med VL - 369 PY - 2013 DO - 10.1056/NEJMoa1312542 SP - 2391 EP - 2405 N1 - et al. ER -