H. Joseph Newton, Texas A&M University, USA
editors@stata.com

Nicholas J. Cox, Durham University, UK
editors@stata.com

Associate Editors

Christopher F. Baum, Boston College, USA
Nathaniel Beck, New York University, USA
Rino Bellocco, Karolinska Institutet, Sweden, and University of Milano-Bicocca, Italy
Maarten L. Buis, Vrije Universiteit, Amsterdam
A. Colin Cameron, University of California–Davis, USA
Mario A. Cleves, University of Arkansas for Medical Sciences, USA
William D. Dupont, Vanderbilt University, USA
David Epstein, Columbia University, USA
Allan Gregory, Queen's University, Canada
James Hardin, University of South Carolina, USA
Ben Jann, ETH Zürich, Switzerland
Stephen Jenkins, University of Essex, UK
Ulrich Kohler, WZB, Berlin, Germany
Frauke Kreuter, University of Maryland–College Park, USA
Jens Lauritsen, Odense University Hospital, Denmark
Stanley Lemeshow, Ohio State University, USA
J. Scott Long, Indiana University, USA
Thomas Lumley, University of Washington–Seattle, USA
Roger Newson, Imperial College, London, UK
Austin Nichols, Urban Institute, Washington DC, USA
Marcello Pagano, Harvard School of Public Health, USA
Sophia Rabe-Hesketh, University of California–Berkeley, USA
J. Patrick Royston, MRC Clinical Trials Unit, London, UK
Philip Ryan, University of Adelaide, Australia
Mark E. Schaffer, Heriot-Watt University, Edinburgh, UK
Jeroen Weesie, Utrecht University, Netherlands
Nicholas J. G. Winter, University of Virginia, USA
Jeffrey Wooldridge, Michigan State University, USA