(1) There are VCs that are female friendly from the get go, rather than as an afterthought, for instance http://www.karmijnkapitaal.nl/
(2) What is also interesting to research is what the difference is in capital raised for what %age of equity vs teams consisting of all-males.
(3) The study started off with a self-selected group, which might affect the results either way, it would be good to repeat it across a larger number of subjects chosen at random.