TY - JOUR AN - 2 AU - Guyatt,G.H. AU - Haynes,R.B. AU - Jaeschke,R.Z. AU - Cook,D.J. AU - Green,L. AU - Naylor,C.D. TI - Users' guide to the medical literature XXV: evidence-based medicine-principles for applying the users' guides to patient care JO - JAMA PY - 2000 VL - 284 SP - 1290-1296 M2 - 1290 DO - 10.1001/jama.284.10.1290 ER -