| Authors: |
John HB; Department of Neonatology, Christian Medical College, Vellore, Tamil Nadu, India., Oommen SP; Developmental Pediatrics Unit, Christian Medical College, Vellore, Tamil Nadu, India. Correspondence to: Dr Samuel P Oommen, Professor, Developmental Pediatrics Unit, Department of Pediatrics, Christian Medical College, Vellore 632 004, Tamil Nadu. devpaed@cmcvellore.ac.in., Swathi TO; Developmental Pediatrics Unit, Christian Medical College, Vellore, Tamil Nadu, India., Kumar M; Department of Neonatology, Christian Medical College, Vellore, Tamil Nadu, India., Stoen R; St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway., Adde L; Department of Clinical and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway. |