Affiliation: | Division of Periodontics, Section of Oral and Diagnostic Sciences, College of Dental Medicine, Columbia University, New York, NY, USA;, Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA;, Department of Medicine B, University of Münster, Münster, Germany;and Bioinformatics Centre, Michael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada |