Journal article
The hierarchy of evidence: Levels and grades of recommendation
Authors
Petrisor B; Bhandari M
Journal
Indian Journal of Orthopaedics, Vol. 41, No. 1, pp. 11–15
Publisher
Springer Nature
Publication Date
January 1, 2007
DOI
10.4103/0019-5413.30519
ISSN
0019-5413