PT - JOURNAL ARTICLE AU - Sander Greenland TI - Accounting for uncertainty about investigator bias: disclosure is informative AID - 10.1136/jech.2008.084913 DP - 2009 Aug 01 TA - Journal of Epidemiology and Community Health PG - 593--598 VI - 63 IP - 8 4099 - http://jech.bmj.com/content/63/8/593.short 4100 - http://jech.bmj.com/content/63/8/593.full SO - J Epidemiol Community Health2009 Aug 01; 63