DOI:
10.1055/s-00034926
Homeopathy
LinksClose Window
References
Dreyer NA, Schneeweiss S, McNeil BJ. , et al; GRACE Initiative.
GRACE principles: recognizing high-quality observational studies of comparative effectiveness.
Am J Manag Care 2010;
16: 467-471
We do not assume any responsibility for the contents of the web pages of other providers.