Prepubertal children with obesity have high free IGF-1 levels and accelerated growth despite reduced pappalysin levels - Martín-Rivada Á; Martos-Moreno GÁ; Guerra-Cantera S; Campillo-Calatayud A; Oxvig C; Frystyk J; Chowen JA; Barrios V; Argente J (JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM, 2025)