Social inequalities, advanced maternal age, and birth weight. Evidence from a population-based study in Spain Chiara Dello Iacono; Miguel Requena; Mikolaj Stanek;

Serum metal levels in a population of Spanish pregnant women Miren Begoña Zubero; Sabrina Llop; Amaia Irizar; Mario Murcia; Amaia Molinuevo; Ferrán Ballester; Michael Levi; Manuel Lozano; Mikel Ayerdi; Loreto Santa-Marina;

Impact of SARS-CoV-2 infection in pregnant women and their babies: clinical and epidemiological features María José Vidal; Èrica Martínez-Solanas; Sergi Mendoza; Núria Sala; Mireia Jané; Jacobo Mendioroz; Pilar Ciruela;