array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9531580) ["publisher_code"]=> int(48) ["base_code"]=> int(113) ["book_code"]=> int(1) ["page"]=> string(3) "112" ["sort"]=> int(26) ["body"]=> string(133) "1) Ryan TJ et al.:ACC/AHA guidelines for the management of patients with acute myocardial infarction. Circulation 100:1016-1030, 1999" ["mol"]=> NULL ["pubmed"]=> string(8) "10468535" ["doi"]=> string(25) "10.1161/01.CIR.100.9.1016" ["group_id"]=> int(2) ["internal_flag"]=> bool(false) } }