DOI:
10.1055/s-00000094
Zeitschrift für Gastroenterologie
LinksClose Window
References
Dickersin K, Manheimer E.
The Cochrane Collaboration: evaluation of health care and services using systematic reviews of the results of randomized controlled trials.
Clin Obstet Gynecol 1998; 41 (2): 315-331
We do not assume any responsibility for the contents of the web pages of other providers.