Reply from authors re: David Margel. Metformin to prevent prostate cancer: a call to unite. Eur urol 2014;66:1021-2

Affiliations

• ¹ Department of Urology, Massachusetts General Hospital, Boston, MA, USA. Electronic address: preston.mark@gmail.com.
• ² Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA; Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
• ³ The Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ontario, Canada.
• ⁴ Department of Epidemiology, Harvard School of Public Health, Boston, MA, USA; Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
• ⁵ Department of Clinical Epidemiology, Aarhus University, Aarhus, Denmark.