Two siblings with Schaaf-Yang syndrome treated with growth hormone
Clin Pediatr Endocrinol. 2026 Apr;35(2):186-191. doi: 10.1297/cpe.2025-0105. Epub 2026 Feb 5. ABSTRACT Schaaf-Yang syndrome (SYS) is a rare neurodevelopmental disorder with overlapping features with Prader-Willi …