220 Impact of Dissemination of Choosing Wisely Canada (CWC) Recommendations on Utilization of Palliative Single Fraction (SFRT) for Bone Metastases in Manitoba. (October 2019) - Hanumanthappa, Nikesh; Ong, Aldrich; Chung, Youn Tae; Beck, James; Koul, Rashmi; Bashir, Bashir; Cooke, Andrew; Nashed, Maged; Dubey, Arbind; Hunter, William; Kim, Julian