PO-0953 Are quality assurance phantoms useful to assess radiomics reproducibility? A multi-center study. (April 2019) - Traverso, A.; Zhovannik, I.; Shi, Z.; Kalendralis, P.; Monshouwer, R.; Starmans, M.; Klein, S.; Pfaehler, E.; Boellaard, R.; Dekker, A.; Wee, L.