array(2) {
  [0]=>
  int(0)
  [1]=>
  array(12) {
    ["ref_doc_id"]=>
    int(9571757)
    ["publisher_code"]=>
    int(49)
    ["base_code"]=>
    int(31)
    ["book_code"]=>
    int(1)
    ["page"]=>
    string(3) "102"
    ["sort"]=>
    int(141)
    ["body"]=>
    string(48) "1) Nakamoto Y, et al:Radiology 234:879-885, 2005"
    ["mol"]=>
    NULL
    ["pubmed"]=>
    string(8) "15734938"
    ["doi"]=>
    string(25) "10.1148/radiol.2343030301"
    ["group_id"]=>
    int(4)
    ["internal_flag"]=>
    bool(false)
  }
}