Key references: Causes of male androgen deficiency
- Fronczak CM, Kim ED, Barqawi AB. The insults of illicit drug use on male fertility. J Androl 2012;33(4):515–28. https://www.ncbi.nlm.nih.gov/pubmed/21799144
- Grossmann M, Thomas MC, Panagiotopoulos S, Sharpe K, Macisaac RJ, Clarke S, et al. Low testosterone levels are common and associated with insulin resistance in men with diabetes. J Clin Endocrinol Metab 2008;93(5):1834–40. https://www.ncbi.nlm.nih.gov/pubmed/18319314