The Conversation

If we want medicine to be evidence-based, what should we think when the evidence doesn't agree?

Author: The Conversation USA

Weighing the evidence. Maggie Villiger, CC BY-ND

To understand if a new treatment for an illness is really better than older treatments, doctors and researchers look to the best available evidence. Health professionals want a “last word” in evidence to settle questions about what the best modes of treatment are.

But not all medical...

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