Insulin-like growth factor 1 as a diagnostic marker of progressive central precocious puberty: a prospective study. - Leite, Ana Luísa; Azevedo, Luís Filipe; Campos, Rosa Arménia; Rangel, Maria Adriana; Torres, Clara; Santos, Filipa Marques; Aires, Sónia; Firmino-Machado, João; Limbert, Catarina (European Journal of Pediatrics, 2025)