Fig. 2
From: GIPSS: genetically inspired prognostic scoring system for primary myelofibrosis
a Genetically inspired prognostic scoring system (GIPSS)-stratified survival data in 485 patients with primary myelofibrosis and age 70 years or younger, including both Mayo and Florence cohorts. b GIPSS-stratified survival data in 488 Mayo Clinic patients with primary myelofibrosis, including Mayo cohort only. c GIPSS-stratified survival data in 153 Italian patients with primary myelofibrosis, including Florence cohort only
