Federica Tosi, MD a, Nicola D.F. Bianda, MD a, Anita C. Truttmann, MD b, Laura Crosazzo, MD c, Mario G. Bianchetti, MD d, Alberto Bettinelli, MD e, Gian Paolo Ramelli, MD f
1 University Children's Hospital, Inselspital, Berne, SwitzerlandSan Giovanni Hospital, Bellinzona, Switzerland
b University Children's Hospital, Inselspital, Berne, Switzerland
c University of Milan Medical School, Clinica De Marchi, Milan, ItalySan Giovanni Hospital, Bellinzona, Switzerland
d University Children's Hospital, Inselspital, Berne, Switzerland University of Milan Medical School, Clinica De Marchi, Milan, ItalySan Giovanni Hospital, Bellinzona, Switzerland
e University of Milan Medical School, Clinica De Marchi, Milan, ItalyLeopoldo Mandic Hospital, Merate, Italy
f San Giovanni Hospital, Bellinzona, Switzerland