1 From the Khoo-Teck Puat-National University Children's Medical Institute (L.J.F., V.X.H., J.B.L., F.S.W.), National University Health System; Yong Loo Lin School of Medicine (V.X.H., J.B.L., C.H.R.Y., F.S.W., V.D.W.N.), National University of Singapore; Department of Diagnostic Imaging (C.H.R.Y., B.K.H.S.), and Division of Neurosurgery (V.D.W.N.), Department of Surgery, National University Health System, Singapore.
2 From the Khoo-Teck Puat-National University Children's Medical Institute (L.J.F., V.X.H., J.B.L., F.S.W.), National University Health System; Yong Loo Lin School of Medicine (V.X.H., J.B.L., C.H.R.Y., F.S.W., V.D.W.N.), National University of Singapore; Department of Diagnostic Imaging (C.H.R.Y., B.K.H.S.), and Division of Neurosurgery (V.D.W.N.), Department of Surgery, National University Health System, Singapore. furene_wang@nuhs.edu.sg.