Comment on "Risk analysis of metformin use in prostate cancer: a national population-based study"

Affiliations

• ¹ Department of Medicine, College of Medicine, China Medical University, Taichung, Taiwan.
• ² Department of Family Medicine, China Medical University Hospital, Taichung, Taiwan.
• ³ Department of Occupational Safety and Health, College of Public Health, China Medical University, Taichung, Taiwan.
• ⁴ College of Medicine, Tzu Chi University, Hualien, Taiwan.
• ⁵ Division of Hepatogastroenterology, Department of Internal Medicine, Taichung Tzu Chi Hospital, Taichung, Taiwan.