What is the role for systemic testosterone in women post menopausal?  

Global Consensus Position Statement on the Use of Testosterone Therapy for Women

https://www.tandfonline.com/doi/full/10.1080/13697137.2019.1637079

International Society for the Study of Women's Sexual Health Clinical Practice Guideline for the Use of Systemic Testosterone for Hypoactive Sexual Desire Disorder in Women

https://www.liebertpub.com/doi/10.1089/jwh.2021.29037