Stedman, Margaret R.. Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's; Hospital, Boston, MA, USA, Merck Serono SA, Geneva, Switzerland, Medical Statistics Unit, London School of Hygiene and Tropical Medicine, London, UK and Department of Medicine, Harvard Medical School, Boston, MA, USA.
Curtin, François. Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's; Hospital, Boston, MA, USA, Merck Serono SA, Geneva, Switzerland, Medical Statistics Unit, London School of Hygiene and Tropical Medicine, London, UK and Department of Medicine, Harvard Medical School, Boston, MA, USA.
Elbourne, Diana R.. Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's; Hospital, Boston, MA, USA, Merck Serono SA, Geneva, Switzerland, Medical Statistics Unit, London School of Hygiene and Tropical Medicine, London, UK and Department of Medicine, Harvard Medical School, Boston, MA, USA.
Kesselheim, Aaron S.. Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's; Hospital, Boston, MA, USA, Merck Serono SA, Geneva, Switzerland, Medical Statistics Unit, London School of Hygiene and Tropical Medicine, London, UK and Department of Medicine, Harvard Medical School, Boston, MA, USA.
Brookhart, M Alan. Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's; Hospital, Boston, MA, USA, Merck Serono SA, Geneva, Switzerland, Medical Statistics Unit, London School of Hygiene and Tropical Medicine, London, UK and Department of Medicine, Harvard Medical School, Boston, MA, USA.
Document Type
Postprint
Language
English
Published in
International Journal of Epidemiology, 2011, vol. 40, no. 6, p. 1732-1734. Oxford University Press