1. From the Department of Neonatology, Wilhelmina Children’s Hospital (C.P-S., J.K., E. van den T., F. van B., F.G.); Department of Experimental In Vivo Nuclear Magnetic Resonance, Image Sciences Institute (W.V., K.N.); Departments of Experimental Neurology (D.B.) and Pediatric Endocrinology (N.K., S. van B-O.), University Medical Center Utrecht, Utrecht, Netherlands; and Perinatal Center, Institute of Physiology and Pharmacology, Göteborg University, Göteborg, Sweden (C.Z., K.B., H.H.).