1. P1019: A PREDICTION RULE TO GUIDE JAK2 MUTATION TESTING IN PATIENTS WITH SUSPECTED POLYCYTHEMIA VERA: RESULTS FROM THE JAK2 PREDICTION COHORT (JAKPOT) STUDY. (23rd June 2022) Authors: Chin-Yee, B.; Bhai, P.; Cheong, I.; Matyashin, M.; Hsia, C.; Kawata, E.; Ho, J.; Levy, M.; Stuart, A.; Lin, H.; Chin-Yee, I.; Kadour, M.; Sadikovic, B.; Lazo-Langner, A. Journal: HemaSphere Issue: Volume 6(2022)Supplement 3 Page Start: 909 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗