The correlation between the vitamin D/insulin ratio and central precocious puberty in girls and its screening potential Jun Sun; Ya Xiao; Shu-Qin Jiang; Hong-Ru Zhang; Jin-Bo Li; Wen-Hui Shi; Wei Wang;

Small for gestational age: concept, diagnosis and neonatal characterization, follow-up and recommendations Ignacio Díez López; María Cernada; Laura Galán; Hector Boix; Lourdes Ibañez; Maria L. Couce;