Noonan syndrome spectrum disorders in real life: patient characteristics and response to growth hormone therapy in a genetically defined single-country multicenter cohort. - Jirova B; Najdekova M; Cerna J; Dusatkova P; Holotova K; Kolouskova S; Kotvalova I; Magnova O; Modrak M; Novotna D; Obermannova B; Pavlicek J; et al. (European journal of pediatrics, 2026)