DOI:
10.1055/s-00000099
Zeitschrift für Orthopädie und Unfallchirurgie
LinksClose Window
References
Wells G, Shea B, OʼConnell D. et al.
The Newcastle–Ottawa Scale (NOS) for assessing the quality of nonrandomised studies in meta-analyses. 2008.
Im Internet:
http://www.ohri.ca/programs/clinical_epidemiology/oxford.asp Stand: 01.06.2018
Search in:
We do not assume any responsibility for the contents of the web pages of other providers.