Julian Elliott explores the evidence for Trump's latest treatments and finds they're 'unproven, unapproved and may cause mania'

Julian Elliott explores the evidence for Trump's latest treatments and finds they're 'unproven, unapproved and may cause mania'

New evidence shows e-cigarettes can help people stop smoking

New evidence shows e-cigarettes can help people stop smoking

Cochrane launches its COVID-19 Study Register – a one-stop shop for primary research studies on COVID-19.

Cochrane launches its COVID-19 Study Register – a one-stop shop for primary research studies on COVID-19.