The 2018 National Convention At this event, Williams syndrome patients and their families will have a chance to learn the latest in research, treatment, and diagnostics from widely reputed Williams syndrome experts. Registration Standard (Until 5/15): $200/$250/$400/$550 (one adult 1 day/two adults 1 day/one adult/two adults) Late registration (5/16 and after): $225/$300/$450/$600 Patient/youth programs (Standard): $50/$65/$75/$175/$225 (young adult 1 day/infants, toddlers/school age, teens, WSA gang, dream team 1 day/infant, toddlers/school age, teens, WSA gang, dream team) Patient/youth programs (Late): $90/$100/$200/$250 (infants,…