PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21173699-4 2011 Cox proportional hazards regression was used to model the hazard of developing a CIE as a function of mucin ball formation and other covariates. chlorimuron ethyl 81-84 LOC100508689 Homo sapiens 102-107