Article Text

PDF
Twitter: #EBMTerms

Statistics from Altmetric.com

P value: the probability that something happens by chance (luck, randomness). < 0.05 unlikely by chance …

View Full Text

Request permissions

If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.