Intended for healthcare professionals


Welcome to BMJ Opinion

BMJ 2017; 356 doi: (Published 07 February 2017) Cite this as: BMJ 2017;356:j631

Facts vs. Opinions

Many believe and opine, but few perceive or define. To quote Leonardo da Vinci, "The greatest deception men suffer is from their own opinions."

Competing interests: No competing interests

07 February 2017
Hugh Mann
New York, NY, USA