PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25269683-2 2015 Using the 3M APR-DRG severity of illness index as a measure of patient"s health status, we found a significant increase in cost for both TKA and THA for patients with higher severity of illness index. Tacrine 145-148 phorbol-12-myristate-13-acetate-induced protein 1 Homo sapiens 13-16