Review questions:
In this systematic review, we seek to answer the following questions: i) What is the association between serum testosterone concentration and incident depression in men? ii) What is the association between serum testosterone concentration and depression severity in men?
Correspondence: Chee Keong See, see.cheekeong@adelaide.edu.au
There is no conflict of interest in this project.
© 2019 by Lippincott williams & Wilkins, Inc.