The Number Needed To Treat: A Clinically Useful Measure Of Treatment Effect[J] . Richard J. Cook,David L. Sackett.BMJ: British Medical Journal . 1995 (6977)
The Number Needed To Treat: A Clinically Useful Measure Of Treatment Effect[J] . Richard J. Cook,David L. Sackett.BMJ: British Medical Journal . 1995 (6977)