Salivary epidermal growth factor correlates with hospitalization length in rotavirus infection oleh J. Gómez-Rial, M. J. Curras-Tuala, C. Talavero-González, C. Rodríguez-Tenreiro, L. Vilanova-Trillo, A. Gómez-Carballa, I. Rivero-Calle, A. Justicia-Grande, J. Pardo-Seco, L. Redondo-Collazo, A. Salas, F. Martinón-Torres