JAK2V617F mutation for the early diagnosis of Ph− myeloproliferative neoplasms in patients with venous thromboembolism: a meta-analysis by Francesco Dentali, Alessandro Squizzato, Lorenza Brivio, Lorena Appio, Leonardo Campiotti, Mark Crowther, Anna Maria Grandi, and Walter Ageno Blood Volume 113(22):5617-5623 May 28, 2009 ©2009 by American Society of Hematology Study selection progression. Francesco Dentali et al. Blood 2009;113:5617-5623 ©2009 by American Society of Hematology Odds ratio for the association between splanchnic vein thrombosis and JAK2 V617F mutation. Francesco Dentali et al. Blood 2009;113:5617-5623 ©2009 by American Society of Hematology