TY - GEN AU - Ogden,Trevor L AU - Bartley,David L TI - The ups and downs of journal impact factors SN - 1475-3162 PY - 2008///0616 KW - Databases, Bibliographic KW - statistics & numerical data KW - Female KW - Humans KW - Male KW - Occupational Health KW - Periodicals as Topic KW - Publishing KW - Research N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1093/annhyg/men002 ER -