Affiliation: | 1. Department of Pediatrics, David Geffen School of Medicine at University of California, , Los Angeles, Los Angeles, CA;2. Department of Pediatrics, Sanggye Paik Hospital, Inje University College of Medicine, , Seoul, Republic of Korea;3. Pediatric Neurology Service, Robert Debré Hospital, National Institute of Health and Medical Research, , Paris, France;4. Department of Neurology, David Geffen School of Medicine at University of California, , Los Angeles, Los Angeles, CA |