[1] Radboud Univ Nijmegen, Med Ctr, Nijmegen, Netherlands
[2] Policlin S Orsola, Bologna, Italy
[3] Azienda Osped Univ Careggi, Florence, Italy
[4] Santa Croce Hosp, Fano, Italy
[5] Osped Santa Maria Bianca, Mirandola, Italy
[6] Rigshosp, Copenhagen, Denmark
[7] Univ Amsterdam, Med Ctr, Amsterdam, Netherlands