Authors: Campogrande, M Viora, E Errante, G Bastonero, S Sciarrone, A Pirrone, PG Perona, M Mancini, G Dall'Amico, D Pavanello, E Guaraldo, V

Citation: M. Campogrande et al., Correlations between first and second trimester markers for Down's syndrome screening, J MED SCREE, 8(3), 2001, pp. 163-164