Poster 62: Effect on Voluntary Movements of Simultaneous Upper and Lower Limb AbobotulinumtoxinA Injections in Conjunction with Guided Self‐Rehabilitation Contracts in Adults with Spastic Hemiparesis: Methodology of the ENGAGE Study. Issue 9 (19th September 2017) - Gracies, Jean‐Michel; Francisco, Gerard E.; Jech, Robert; Boyer, Francois Constant; Maisonobe, Pascal; Balcaitiene, Jovita