Roland Kreis1,2, Mijna Hadders–Algra1,2, Johannes Penzien1,2, N Herschkowitz1,2, Chris Boesch1,2
1Univ Bern, Dept MR Spect & Methodol, Bern, Switzerland
2Univ Bern, Dept Pediat, Bern, Switzerland and Univ Heidelberg, Dept Pediat Neurol, Heidelberg, Germany