PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15554597-4 2004 In four CCTs a combination of Niaspan and statins showed an additional 22% reduction in LDL-C, 8% in TG and 6% in Lp(a) levels, compared with Niaspan monotherapy. Niacin 30-37 lipoprotein(a) Homo sapiens 114-119