IgA deficiency and autoimmune comorbidities in Juvenile Idiopathic Arthritis David Torres-Fernandez; Iñigo Perez-Heras; Beatriz Fernandez-Manso; Pilar Galán del Río; Luis Ignacio Gonzalez-Granado; Jaime de Inocencio;

Assessment of thyroid function in the preterm and/or very low birth weight newborn Susana Ares Segura; Paula Casano-Sancho; María Chueca Guindulain;

Neonatal TSH as a marker of iodine nutrition status. Effect of maternal ioduria and thyroid function on neonatal TSH Silvia González Martínez; Belén Prieto García; Ana Isabel Escudero Gomis; Elías Delgado Álvarez; Edelmiro Luis Menéndez Torre;