Ferrero Giovanni Battista, Nitschke Yvonne, Pucci Angela, Barattia Giacomo, Baldassarre Giuseppina, Rutsch Frank
Department of Pediatrics, University of Torino, Turin, Italy.
Acta Paediatr. 2009 Jan;98(1):5-6, 199-201. doi: 10.1111/j.1651-2227.2008.01012.x.