TY - GEN AU - Kim,Hyang-Mi AU - Yasui,Yutaka AU - Burstyn,Igor TI - Attenuation in risk estimates in logistic and Cox proportional-hazards models due to group-based exposure assessment strategy SN - 0003-4878 PY - 2007///1012 KW - Environmental Monitoring KW - methods KW - Humans KW - Occupational Exposure KW - analysis KW - Proportional Hazards Models N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/annhyg/mel021 ER -