Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRESEARCH LETTER Comparison Between Impact Factors and Citations in Evidence-Based Practice Guidelines.AuthorsNakayama, Takeo; Fukui, Tsuguya; Fukuhara, Shunichi; Tsutani, Kiichiro; Yamazaki, ShigeakiAbstractPresents a letter to the editor regarding a previously published article which discussed the comparisons between impact factors and citations in evidence-based practice guidelines.SubjectsLETTERS to the editor; EVIDENCE-based medicinePublicationJAMA: Journal of the American Medical Association, 2003, Vol 290, Issue 6, p755ISSN0098-7484Publication typeLetterDOI10.1001/jama.290.6.755-b