PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17002574-10 2006 In multiple stepwise linear regression analysis, levels of 25-hydroxyvitamin D correlated positively and intact PTH (iPTH) correlated negatively to Z scores at the lumbar spine and wrist. ipth 117-121 parathyroid hormone Homo sapiens 112-115