Links

http://www.acog.org/Patients/FAQs/Combined-Hormonal-Birth-Control-Pill-Patch-and-Ring#risks

http://reset.me/story/the-pill-is-bad-medicine-7-ways-hormonal-contraception-harms-women/

http://www.sciencedaily.com/releases/2015/01/150122084853.htm

http://www.sciencedirect.com/science/article/pii/S1074742711001249

http://www.sciencedirect.com/science/article/pii/S0010782412008256

http://www.newmalecontraception.org/

http://motherboard.vice.com/read/the-perfect-birth-control-for-men-is-here-why-cant-we-use-it?utm_source=vicefbus