Received: 12 September 2019
Accepted: 22 April 2020
First Online: 16 June 2020
Ethics approval and consent to participate
: This study received exempt status from the UT Southwestern Institutional Review Board.
: Ms. Bliss reports personal fees from ASDDR, outside the submitted work.Ms. Linnehan reports other from Phelan-McDermid Syndrome Foundation, outside the submitted work .
: Not applicable.
: The authors declare that they have no competing interests.