Published online: 26 April 2009 | <span class="doi"><abbr title="Digital Object Identifier">:10.1038/ng.357</abbr>:10.1038/ng.357</span></p>

<li id="a1">Center for Genome Science, National Institute of Health, Seoul, Korea.</li> <li id="a2">Interdisciplinary Program in Bioinformatics, Seoul National University, Seoul, Korea.</li> <li id="a3">DNA Link, Seoul, Korea.</li> <li id="a4">Department of Preventive Medicine, Ajou University School of Medicine, Suwon, Korea.</li> <li id="a5">Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Korea University Ansan Hospital, Ansan, Korea.</li> <li id="a6">Department of Statistics, College of Natural Science, Seoul National University, Seoul, Korea.</li> <li id="a7">Department of Medical Genetics, Hallym University, College of Medicine, Chuncheon, Korea.</li> <li id="a8">Asan Institute for Life Sciences, University of Ulsan College of Medicine, Seoul, Korea.</li> <li id="a9">GlaxoSmithKline, Philadelphia, Pennsylvania, USA.</li> <li id="a10">Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, UK.</li> <li id="a11">Oxford Centre for Diabetes, Endocrinology and Metabolism, Churchill Hospital, Oxford, UK.</li> <li id="a12">Korea Centers for Disease Control and Prevention, Seoul, Korea.</li> <li id="a13">Department of Biomedical Engineering, School of Medicine, Kyung Hee University, Seoul, Korea.</li>