[The duty for being a medical conservative.].

In the article by John Mandrola, Adam Cifu, Vinay Prasad and Andrew Foy translated below, the principles of being a medical "conservative" in the practice of contemporary medicine are exposed. In times projected towards progress, a manifesto to conservatism could seem an oxymoron, but today it is necessary to verify that every innovation is really such and that it contains scientific evidences to support what it claims.