https://www.google.co.uk/url?sa=t&source=web&rct=j&ei=ZPiYVYOQK-qj7Ab-gbqYAw&url=http://www.rcgp.org.uk/~/media/files/policy/a-z-policy/rcgp-social-media-highway-code.ashx&ved=0CDQQFjAH&usg=AFQjCNG2agW6DILDR6MKQnyAs65KYNAkdg&sig2=LQFrD872L3B76l9gqlJyjw