Response to Letter to the Editor on comments on Use of metformin and risk of kidney cancer in patients with type 2 diabetes Chin-Hsiao Tseng, Eur J Cancer, 2016, No. 52, pp. 19-25
1 Department of Internal Medicine, National Taiwan University College of Medicine, Taipei, Taiwan; Division of Endocrinology and Metabolism, Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan; Division of Environmental Health and Occupational Medicine of the National Health Research Institutes, Zhunan, Taiwan. Electronic address: ccktsh@ms6.hinet.net.