I discovered this site through a link on our hospital intranet.
It's free, online and easy to use.
You can also set up a "group" for your department or colleagues so you can share references, as we have done.
http://www.citeulike.org/
http://www.citeulike.org/group/MEHTRadiology
Sharing a small video about the recall questions of Radiology INICET May
2023
Famous Radiology Blog by Dr Sumer Sethi www.sumersethi.com