The clinical complexity of PKHD1 gene: from neonatal lethality to casual diagnosis in late pediatric stages Ana Rubio-Granda; Helena Gil-Peña; Carlos Rodríguez-Márquez; Gonzalo Solís-Sánchez; Flor Angel Ordóñez-Álvarez;

Breastfeeding duration and nutritional status of infants and toddlers in Spain. LAyDI study (PAPenRed) Silvia Martín-Ramos; Begoña Domínguez-Aurrecoechea; Manuela Sánchez Echenique; Rubén Garcia Pérez; Alicia Bonet Garrosa; Gonzalo Solís-Sánchez;