Will Real World Performance Replace RCTs As Healthcare's Most Important Standard?

Will Real World Performance Replace RCTs As Healthcare's Most Important Standard?

Source: 
Forbes
snippet: 

Randomized control trials – RCTs – rose to prominence in the twentieth century as physicians and regulators sought to evaluate rigorously the performance of new medical therapies; by century’s end, RCTs had become, as medical historian Laura Bothwell has noted, “the gold standard of medical knowledge,” occupying the top position of the “methodologic heirarch[y].”