Parental perception of facilitators and barriers to health among young children with down syndrome: a qualitative study oleh Angela R. Caldwell, Yeook Kim, Nada Alshahwan, Kishore Vellody, Roxanna M. Bendixen, Kayley Renz, Tiffany Duong, Judith Dodd, Lauren Terhorst, Lauren Terhorst, Aviva Must