DOI:
10.1055/s-00025476
Endoscopy International Open
LinksClose Window
References
Song F, Loke YK, Walsh T. et al.
Methodological problems in the use of indirect comparisons for evaluating healthcare interventions: survey of published systematic reviews.
BMJ 2009;
338: b1147
We do not assume any responsibility for the contents of the web pages of other providers.