array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9798717) ["publisher_code"]=> int(56) ["base_code"]=> int(24) ["book_code"]=> int(1) ["page"]=> string(2) "11" ["sort"]=> int(7) ["body"]=> string(134) "1) American Psychiatric Association:In:Diagnostic and Statistical Manual Of Mental Disorders, Fourth Edition. APA, Washington DC, 1994" ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> NULL ["group_id"]=> int(2) ["internal_flag"]=> bool(false) } }