Testosterone and depressive symptoms during the late menopause transition.

"Declarations Ethics approval and consent to participateAll procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding Funding for hormone assays and participant compensation was provided by the University of Regina Research Cluster Grant and Saskatchewan Health Research Foundation (grant #3791). Dr. Gordon is also supported by a Tier 2 Canadian Institutes of Health (CIHR) Canada Research Chair. The role of these funding sources is solely financial. Hormone assays were conducted using equipment that is funded by the Canada Foundation for Innovation. Julia A. Grummisch is supported by a CIHR Doctoral Award."