| 2014 | Ultrasonographic findings of type IIIa biliary atresia
| ULTRASONOGRAPHY |
| 2016 | Ultrasound measurement of pediatric visceral fat thickness: correlations with metabolic and liver profiles
| ANNALS OF PEDIATRIC ENDOCRINOLOGY & METABOLISM |
| 2017 | Ultrastructural Changes in Skeletal Muscle of Infants with Mitochondrial Respiratory Chain Complex I Defects
| JOURNAL OF CLINICAL NEUROLOGY |
| 2011 | Uncovered primary seizure foci in Lennox-Gastaut syndrome after corpus callosotomy | BRAIN & DEVELOPMENT |
| 2020 | Understanding the immunopathogenesis of autoimmune diseases by animal studies using gene modulation: A comprehensive review | AUTOIMMUNITY REVIEWS |
| 2007 | Unexpected superimposition of nutcracker effect in various conditions: Is it an unrecognized confounding factor? Comment on: Henoch-Schonlein purpura presenting duodenal involvement similar to superior mesenteric artery syndrome in a girl. (Eur J Pediatr. 2006 Sep 29; [Epub ahead of print]) | EUROPEAN JOURNAL OF PEDIATRICS |
| 2016 | Unravelling the mechanism of action of enzyme replacement therapy in Fabry disease | JOURNAL OF HUMAN GENETICS |
| 2014 | Unrelated donor cord blood transplantation for non-malignant disorders in children and adolescents | PEDIATRIC TRANSPLANTATION |
| 2019 | Upfront chemotherapy followed by response adaptive radiotherapy for intracranial germinoma: Prospective multicenter cohort study | Radiotherapy and Oncology |
| 2009 | Upregulation of MUC5AC gene expression by IL-4 through CREB in human airway epithelial cells | JOURNAL OF CELLULAR BIOCHEMISTRY |
| 2005 | Upstream regulation of matrix metalloproteinase by EMMPRIN; extracellular matrix metalloproteinase inducer in advanced atherosclerotic plaque | ATHEROSCLEROSIS |
| 2006 | Urachal anomalies in children: A single center experience
| YONSEI MEDICAL JOURNAL |
| 2012 | Urinary bladder rupture during voiding cystourethrography.
| Korean Journal of Pediatrics |
| 2007 | Use of a Modified Atkins Diet in Intractable Childhood Epilepsy | EPILEPSIA |
| 2011 | Use of intravenous immunoglobulin in the treatment of childhood atopic dermatitis
| ALLERGY ASTHMA & IMMUNOLOGY RESEARCH |
| 2015 | Usefulness of a crista catheter for 3-dimensional electroanatomical mapping of complex right atrial tachyarrhythmias | JOURNAL OF INTERVENTIONAL CARDIAC ELECTROPHYSIOLOGY |
| 2013 | Usefulness of Diffusion Tensor Tractography in Pediatric Epilepsy Surgery
| YONSEI MEDICAL JOURNAL |
| 2011 | Usefulness of drug provocation tests in children with a history of adverse drug reaction
| Korean Journal of Pediatrics |
| 2013 | Usefulness of impulse oscillometry and fractional exhaled nitric oxide in children with Eosinophilic bronchitis | PEDIATRIC PULMONOLOGY |
| 2010 | Usefulness of liquid ketogenic milk for intractable childhood epilepsy | e-SPEN, the European e-journal of Clinical Nutrition and Metabolism |
