PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18050015-7 2007 In stepwise backward regression, eGFR and 25-hydroxyvitamin D3 were associated with iPTH, as follows: iPTH = 24.91 -(0.06 x 25-hydroxyvitamin D3) - (0.16 x eGFR) (R2 = 0.14). Calcifediol 42-62 epidermal growth factor receptor Homo sapiens 156-160 18050015-7 2007 In stepwise backward regression, eGFR and 25-hydroxyvitamin D3 were associated with iPTH, as follows: iPTH = 24.91 -(0.06 x 25-hydroxyvitamin D3) - (0.16 x eGFR) (R2 = 0.14). Calcifediol 124-145 epidermal growth factor receptor Homo sapiens 33-37