Parasympathetic evaluation for procedural pain assessment in neonatology Luis Bachiller Carnicero; Miguel Antoñón Rodríguez; Aída de la Huerga López; Silvia Martín Ramos; Félix Morales Luengo; Sara Isabel Marín Urueña; Sonia Caserío Carbonero;

State of child and adolescent mental health during the first wave of the COVID-19 pandemic and at the beginning of the 2020¿2021 school year Anna Gatell-Carbó; Elena Alcover-Bloch; Josep Vicent Balaguer-Martínez; Tomás Pérez-Porcuna; María Esteller-Carceller; Patrícia Álvarez-Garcia; Emilio Fortea-Gimeno;

Catch-up growth and associated factors in very low birth weight infants Teodoro Durá-Travé; Isabel San Martín-García; Fidel Gallinas-Victoriano; María Jesús Chueca-Guindulain; Sara Berrade-Zubiri;