It's an "Internalized Biases" Issue.

 "The key barriers to women in leadership roles are the lack of role models, undervaluing of their work, internalised biases, and the absence of a cultural narrative around gender equality, says the report" 

~ Samidha Jain

"Women occupy only 18 percent of healthcare leadership positions; earn 34 percent less than men"

  https://www.forbesindia.com/article/news/women-occupy-only-18-percent-of-healthcare-leadership-positions-earn-34-percent-less-than-men-dasra-report/90313/1