@article{c7a7bdea9aa940f8bac21a4baef11b19,
title = "Erratum: Letters, numbers, symbols and words - How to communicate grades of evidence and recommendations [editorial] (Canadian Medical Association Journal (2003) 169:7 (677-680))",
author = "Sch{\"u}nemann, \{H. J.\} and D. Best and G. Vist and Oxman, \{A. D.\}",
year = "2004",
month = mar,
day = "30",
language = "English",
volume = "170",
pages = "1082",
journal = "CMAJ. Canadian Medical Association Journal",
issn = "0820-3946",
publisher = "Canadian Medical Association",
number = "7",
}