Useful self-learning and analysis tools

■ Supercourse

Numerous presentation slides available. Click on the “Research Methods Supercourse”.

http://www.pitt.edu/~super1/

■ OpenEpi

Free and easy-to-use calculator software, including sample size calculation.

http://www.openepi.com/Menu/OE_Menu.htm

■ Literature search engines

Please click on the Course Materials.