Hubert Allemand, MD, Caisse nationale d'assurance maladie des travailleurs salariés, 66 avenue du Maine, Paris, 75014 France

Agneta Andersson, PhD, Department of Health and Society (IHS), Linköpings Universitet, 581 85 Linköping, Sweden; E-mail: agnan@ihs.liu.se

Rob M. P. M. Baltussen, PhD, Institute for Medical Technology Assessment, Erasmus MC, Rotterdam, The Netherlands; Global Programme on Evidence for Health Policy, World Health Organisation, CH-1211 Gevena 27, Switzerland; E-mail: baltussen@who.int

Jozien M. Bensing, PhD, Director, Netherlands Institute of Health Services Research, (NIVEL), P.O. Box 1568, 3500 BN Utrecht, The Netherlands; Utrecht University, Utrecht, The Netherlands; E-mail: j.bensing@nivel.nl

Alvine Bissery, MSc, Centre d'Investigations Cliniques 9201, Assistance-Publique des hôpitaux de Paris/INSERM, Hôpital Européen Georges Pompidou, 20 rue Leblanc, Paris, 75015 France

Melissa C. Brouwers, PhD, Assistant Professor (PT), Department of Clinical Epidemiology and Biostatistics, McMaster University, Rm. 314, T27 (Old Courthouse), 1280 Main Street West, Hamilton, Ontario L8S 4L8, Canada; E-mail: mbrouwer@mcmaster.ca

George P. Browman, MD, Department of Clinical Epidemiology and Biostatistics, McMaster University, Room 314, T27 (Old Courthouse), 1280 Main Street West, Hamilton, Ontario L8S 4L8, Canada

Wilma M. C. M. Caris-Verhallen, PhD, Netherlands Institute of Health Services Research (NIVEL), P.O. Box 1568, 3500 BN Utrecht, The Netherlands

Lennart Carlsson, MSc, MPH, Stockholm Centre for Public Health, Centre for Development of Health Services, Stockholm County Council, Stockholm, Sweden

John Carstensen, PhD, Department of Health and Society (IHS), Linköpings universitet, 581 85 Linköping, Sweden

Gilles Chatellier, MD, Santé Publique et Informatique Médicale, Faculté de Médecine Broussais Hôtel Dieu, 15 rue de l'Ecole de Médecine, Paris, 75006 France

Mike Clarke, DPhil, The UK Cochrane Centre, Summertown Pavilion, Middle Way, Oxford, OX2 7LG UK

Rosamaria Clemente, BA, CESAV—Centre for Health Economics, “Angelo e Angela Valenti,” Institute for Pharmacological Research “Mario Negri,” c/o Villa Camozzi, via Camozzi 3, 24020 Ranica (Bergamo), Italy

Ann Coombs, MSc, Centre for Chronic Disease Prevention and Control, Health Canada, Tunney's Pasture, AL0602E2, Ottawa, Ontario, K1A 0L2 Canada

Dante Cornago, BA, CESAV—Centre for Health Economics, “Angelo e Angela Valenti,” Institute for Pharmacological Research “Mario Negri,” c/o Villa Camozzi, via Camozzi 3, 24020 Ranica (Bergamo), Italy

Michael A. Counte, PhD, Department of Health Management and Policy, School of Public Health, Saint Louis University, 3545 Lafayette Ave., St. Louis, MO 63104, USA

Henrik Dal, Board of Public Health, Stockholm County Council, Stockholm, Sweden

Paola De Compadri, BA, CESAV—Centre for Health Economics, “Angelo e Angela Valenti,” Institute for Pharmacological Research “Mario Negri,” c/o Villa Camozzi, via Camozzi 3, 24020 Ranica (Bergamo), Italy

Joost Dekker, PhD, Professor of Allied Health Care, Department of Rehabilitation Medicine, Free University, Amsterdam, The Netherlands

Diana M. J. Delnoij, PhD, Netherlands Institute of Health Services Research (NIVEL), P.O. Box 1568, 3500 BN Utrecht, The Netherlands

Gerarda Derksen-Lubsen, MD, PhD, Juliana Children's Hospital, The Hague, The Netherlands

Pierre Durieux, MD, Santé Publique et Informatique Médicale, Faculté de Médecine Broussais Hôtel Dieu, 15 rue de l'Ecole de Médecine, Paris, 75006 France

David B. Evans, PhD, Global Programme on Evidence for Health Policy, World Health Organisation, CH-1211 Geneva 27, Switzerland

Pierre Fender, MD, Caisse nationale d'assurance maladie des travailleurs salariés, 66 avenue du Maine, Paris, 75014 France

Julia Fox-Rushby, PhD, Senior Lecturer in Health Economics, HEFP, LSHTM, Health Policy Unit, Department of Public Health and Policy, London School of Hygiene & Tropical Medicine, Keppel Street, London, WC1E 7HT, UK

Livio Garattini, BA, CESAV—Centre for Health Economics, “Angelo e Angela Valenti,” Institute for Pharmacological Research “Mario Negri,” c/o Villa Camozzi, via Camozzi 3, 24020 Ranica (Bergamo), Italy; E-mail: liviogarattini@tiscalinet.it

Kathleen N. Gillespie, PhD, Department of Health Management and Policy, School of Public Health, Saint Louis University, 3545 Lafayette Avenue, St. Louis, MO 63104, USA

Bengt Göran Emtinger, The National Board of Health and Welfare, 106 30 Stockholm, Sweden

Roberto Grilli, MD, Agenzia Sanitaria Regionale, Bologna, Italy

Jeremy M. Grimshaw, MBChB, PhD, FRCGP, Clinical Epidemiology Programme, Ottawa Health Research Institute and Center for Best Practices, Institute of Population Health, University of Ottawa, Canada

Diederick E. Grobbee, MD, PhD, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands

Peter P. Groenewegen, PhD, Netherlands Institute of Health Services Research (NIVEL), P.O. Box 1568, 3500 BN Utrecht, The Netherlands; Utrecht University, Utrecht, The Netherlands

Shien Guo, MHA, Department of Health Management and Policy, School of Public Health, Saint Louis University, 3545 Lafayette Avenue, St. Louis, MO 63104, USA

Jane Hall, PhD, Centre for Health Economics Research and Evaluation, University of Technology, Sydney, CHERE, Level 6, Building F, 88 Mallett Street, Camperdown NSW 2050 Australia

Marion Haas, MPH, PhD, Centre for Health Economics Research and Evaluation, University of Technology, Sydney, CHERE, Level 6, Building F, 88 Mallett Street, Camperdown NSW 2050 Australia

Sally Hopewell, MSc, The UK Cochrane Centre, Summertown Pavilion, Middle Way, Oxford, OX2 7LG UK

Raymond C. W. Hutubessy, PhD, Global Programme on Evidence for Health Policy, World Health Organisation, CH-1211 Geneva 27, Switzerland

Mary E. Johnston, BSc, Department of Clinical Epidemiology and Biostatistics, McMaster University, Room 314, T27 (Old Courthouse), 1280 Main Street West, Hamilton, Ontario L8S 4L8, Canada

Patricia Kenny, MPH, Centre for Health Economics Research and Evaluation, University of Technology, Sydney, CHERE, Level 6, Building F, 88 Mallett Street, Camperdown NSW 2050 Australia; E-mail: patsy.kenny@chere.uts.edu.au

Jens Langhoff-Roos, PhD, MD, Department of Obstetrics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark

Lars-Åke Levin, PhD, Department of Health and Society, Center for Medical Technology Assessment in Health Care, Linköping Unversity, 581 83 Linköping, Sweden

Sandrine Loubière, PhD, The French Medical Institute of Medical Research, INSERM U379—ORS PACA, 23, rue Stanislas Torrents, 13006 Marseille, France; E-mail: loubiere@marseille.inserm.fr

Lloyd Matowe, BPharm, MSc, PhD, Department of Pharmacy Practice, Faculty of Pharmact, Kuwait University, Kuwait

Ruairidh Milne, MSc, FFPH, Senior Lecturer in Public Health Medicine, Wessex Institute for Health Research and Development, Mailpoint 728, Boldrewood, University of Southampton, SO16 7PX, UK

Jean-Paul Moatti, PhD, Professor of Economics, University of Mediterranee, and Director of the French Medical Institute of Medical Research, INSERM U379, 232, Bld Sainte Marguerie, 13273 Marseille, France

Henriëtte A. Moll, MD, PhD, Sophia Children's Hospital, Erasmus Medical Center Rotterdam, Rotterdam, The Netherlands

Karel G. M. Moons, PhD, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands

Christopher J. M. Murray, PhD, Global Programme on Evidence for Health Policy, World Health Organisation, CH-1211 Geneva 27, Switzerland

Gunnar H. Nilsson, MD, Research Centre of General Medicine, Borgmästarvillan, Karolinska Hospital, S-171 76 Stockholm, Sweden

Jan B. Oostenbrink, MSc, Institute for Medical Technology Assessment, Erasmus Medical Center Rotterdam, Rotterdam, The Netherlands

Rianne Oostenbrink, MD, PhD, Erasmus Medical Center Rotterdam, Rotterdam, The Netherlands; E-mail: r.oostenbrink@erasmusmc.nl

Craig R. Ramsay, BSc, PgDip, PhD, Health Services Research Unit, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UK; E-mail: crr@hsru.abdn.ac.uk

W. Ken Redekop, PhD, Institute for Medical Technology Assessment, Erasmus Medical Center Rotterdam, Rotterdam, The Netherlands

Philippe Ricordeau, MD, Caisse nationale d'assurance maladie des travailleurs salariés, 66 avenue du Maine, Paris, 75014 France

Michel Rotily, PhD, The French Medical Institute of Medical Research, INSERM U379—ORS PACA, 23, rue Stanislas Torrents, 13006 Marseille, France

Pamela Royle, PhD, MSc, Grad Dip Info Serv, Department of Public Health, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UK

Homer Schmitz, PhD, Department of Health Management and Policy, School of Public Health, Saint Louis University, 3545 Lafayette Ave., St. Louis, MO 63104, USA

Jan Sørensen, MSc, Centre for Applied Health Services Research and Technology Assessment, University of Southern Denmark, Odense, Denmark

Ruth E. Thomas, BSc, PhD, Health Services Research Unit, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UK

Henrik Ullén, Division of Oncology, Karolinska Hospital, Stockholm, Sweden

Vivian Valdmanis, PhD, Health Economics and Financing Program, Health Policy Unit, Department of Public Health and Policy, London School of Hygiene & Tropical Medicine, Keppel Street, London WC1E 7HT, UK; E-mail: vivian.valdmanis@lshtm.ac.uk

Nathalie Vallier, MSc, Caisse nationale d'assurance maladie des travailleurs salariés, 66 avenue du Maine 75014, Paris, France

Paul J. Villeneuve, PhD, Epistream Consulting Inc., 505 Roosevelt Avenue, Ottawa, Ontario, K2A 1Z9 Canada

Rosalie Viney, Mec, Centre for Health Economics Research and Evaluation, University of Technology, Sydney, CHERE, Level 6, Building F, 88 Mallett Street, Camperdown NSW 2050 Australia

Damian Walker, MSc, Research Fellow in Health Economics, HEFP, LSHTM, Health Policy Unit, Department of Public Health and Policy, London School of Hygiene & Tropical Medicine, Keppel Street, London WC1E 7HT, UK

Alain Weill, MD, Caisse nationale d'assurance maladie des travailleurs salariés, 66 avenue du Maine, Paris, 75014 France

Hanne Brix Westergaard, PhD, MD, Department of Obstetrics, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark; E-mail: hbw@dadlnet.dk