PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1940965-1 1991 To evaluate the efficacy of cytidine diphosphoryl choline (CDP-choline) in treating postconcussional symptoms for one month after mild to moderate closed head injury (CHI), we completed a preliminary double blind placebo-controlled study. Cytidine Diphosphate Choline 28-57 cut like homeobox 1 Homo sapiens 59-62