[P2–303]: ADVANCING RESEARCH AND TREATMENT IN FRONTOTEMPORAL LOBAR DEGENERATION (ARTFL) NORTH AMERICAN RARE DISEASE CLINICAL RESEARCH CONSORTIUM: PROGRESS AND CHARACTERIZATION OF INITIAL PARTICIPANTS. (1st July 2017) - Boxer, Adam L.; Rosen, Howard J.; Boeve, Brad F.; Heuer, Hilary; Grossman, Murray; Coppola, Giovanni; Dickerson, Bradford C.; Bordelon, Yvette M.; Dheel, Christina; Faber, Kelley; Fields, Julie A.; Fong, Jamie; et al.