title: Challenging case--introduction.
authors.forename: Martin T
authors.initials: MT
authors.lastname: Stein
mesh_terms: D002648:Child; D002653:Child Behavior Disorders / Q000175:diagnosis*; D002658:Developmental Disabilities / Q000175:diagnosis*; D004503:Education, Medical, Graduate / Q000379:methods*; D006801:Humans; D010372:Pediatrics / Q000193:education* / Q000379:methods*