What is a P value?

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Sedgwick P. What is a P value?. BMJ 2012;345:e7767

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Re: Campaigners criticise report into Camelford water poisoning

Re: Has pancreatic damage from glucagon suppressing diabetes drugs been underplayed?

Re: Has pancreatic damage from glucagon suppressing diabetes drugs been underplayed?

Des Spence needs to consider the reality and not just the ideological construct when it comes to vaccines

Most commented

Is clinical examination dead? (32 responses)

Cancer risk in 680 000 people exposed to computed tomography scans in childhood or adolescence: data linkage study of 11 million Australians (11 responses)

Preventing admission of older people to hospital (10 responses)

Put your ties back on: scruffy doctors damage our reputation and indicate a decline in hygiene (10 responses)

Day of week of procedure and 30 day mortality for elective surgery: retrospective analysis of hospital episode statistics (9 responses)

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