[1] Ist Giannina Gaslini, Dept Radiol, IRCCS, Via Gaslini 5, I-16147 Genoa, Italy
[2] Oslo Univ Hosp, Rikshosp, Dept Paediat Radiol, Div Radiol & Nucl Med, Oslo, Norway
[3] Univ Hosp North Norway, Dept Radiol, Tromso, Norway
[4] CHRU Lille, Dept Pediat Radiol, Jeanne de Flandre Hosp, Lille, France
[5] AOUI, Dept Radiol, Radiol Inst, Verona, Italy
[6] Univ Childrens Hosp, Dept Radiol, Ljubljana, Slovenia
[7] Princess Maxima Ctr Pediat Oncol, Dept Radiol, Utrecht, Netherlands
[8] Univ Med Ctr, Dept Radiol, Utrecht, Netherlands
[9] Hop Univ Paris Sud, Serv Radiopediat, Hop Bicetre, Paris, France
[10] CHULN, Serv Imagiol Geral, Lisbon, Portugal
[11] Univ Hosp Jena, Inst Diagnost & Intervent Radiol, Sect Pediat Radiol, Jena, Germany
[12] V Buzzi Childrens Hosp, Dept Paediat Radiol & Neuroradiol, Milan, Italy
[13] Poole Hosp NHS Fdn Trust, Dept Radiol, Poole, Dorset, England
[14] Univ Hosp & Med Univ, Dept Radiol, Div Pediat Radiol, Graz, Austria
[15] Sidra Med, Dept Diagnost Imaging, Doha, Qatar
[16] Med Univ Lublin, Dept Pediat Radiol, Lublin, Poland
[17] Hop Timone Enfants, Serv Imagerie Pediat & Prenatale, Marseille, France