1. P1020: SCREENING FOR PORTAL HYPERTENSION IN PATIENTS WITH PHILADELPHIA NEGATIVE MYELOPROLIFERATIVE NEOPLASMS. (23rd June 2022) Authors: Davidson, M.; Wong, F.; Atri, M.; Sibai, H.; Maze, D.; Cheung, V.; Nye, T.; Callum, J.; Atenafu, E.; Gupta, V. Journal: HemaSphere Issue: Volume 6(2022)Supplement 3 Page Start: 910 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗