000 00891 a2200241 4500
005 20250515195154.0
264 0 _c20100218
008 201002s 0 0 eng d
022 _a2444-054X
040 _aNLM
_beng
_cNLM
100 1 _aOñate-Ocaña, Luis F
245 0 0 _aThe GRADE system for classification of the level of evidence and grade of recommendations in clinical guideline reports.
_h[electronic resource]
260 _bCirugia y cirujanos
_c
300 _a417-9 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aEvidence-Based Medicine
_xclassification
650 0 4 _aJournalism
_xstandards
650 0 4 _aPeriodicals as Topic
_xstandards
650 0 4 _aPractice Guidelines as Topic
_xstandards
650 0 4 _aPublishing
_xstandards
700 1 _aOchoa-Carrillo, Francisco Javier
773 0 _tCirugia y cirujanos
_gvol. 77
_gno. 5
_gp. 417-9
999 _c19327763
_d19327763