array(2) {
  [0]=>
  int(0)
  [1]=>
  array(12) {
    ["ref_doc_id"]=>
    int(9606876)
    ["publisher_code"]=>
    int(54)
    ["base_code"]=>
    int(13)
    ["book_code"]=>
    int(1)
    ["page"]=>
    string(3) "100"
    ["sort"]=>
    int(69)
    ["body"]=>
    string(250) "1) Portale AA, Booth BE, Halloran BP, et al:Effect of dietary phosphorus on circulating concentrations of 1, 25-dihydroxyvitamin D and immunoreactive parathyroid hormone in children with moderate renal insufficiency. J Clin Invest 73:1580-1589, 1984."
    ["mol"]=>
    NULL
    ["pubmed"]=>
    string(7) "6547151"
    ["doi"]=>
    string(17) "10.1172/JCI111365"
    ["group_id"]=>
    int(3)
    ["internal_flag"]=>
    bool(false)
  }
}