@book{circref2497,
title = {Users’ guides to the medical literature : a manual for evidence-based clinical practice},
author = {Guyatt, Gordon. Rennie Drummond},
publisher = {AMA Press},
year = {2002},
address = {Chicago, IL},
url = {},
keywords = {Clinical medicine, Evidence-Based, Information services, Medical Informatics Applications, Research, Resource Guides}
}