PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21709065-11 2011 In adjusted analyses, both Cox regression with median maintenance dose and landmark techniques showed that, in patients taking low-dose maintenance aspirin, ticagrelor was associated with better outcomes compared with clopidogrel, with statistical superiority in the rest of the world and similar outcomes in the US cohort. Ticagrelor 157-167 cytochrome c oxidase subunit 8A Homo sapiens 27-30