参考文献:
1. Harvey B. Simon, M.D., Harvard Medical School. Prostate Enlargement (Benign Prostatic Hyperplasia). National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/urologic-diseases/prostate-problems/prostate-enlargement-benign-prostatic-hyperplasia
2. https://www.menshealthweek.org.au/images/files/7-health-facts.pdf
3. https://ghr.nlm.nih.gov/primer/traits/longevity