J Pain Symptom Manage 2020 Sep 1. Epub 2020 Sep 1.
Department of Pediatrics, Baylor College of Medicine, Houston, Texas, USA.
Pediatr Neurol 2019 07 13;96:58-63. Epub 2019 Mar 13.
Department of Pediatrics, Division of Medical Genetics, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, Texas.