array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(8956027) ["publisher_code"]=> int(28) ["base_code"]=> int(59) ["book_code"]=> int(1) ["page"]=> string(3) "101" ["sort"]=> int(134) ["body"]=> string(92) "1. Kapandji IA. The Physiology of the Joints. Edinburgh, London:Churchill Livingstone; 1970." ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> NULL ["group_id"]=> int(5) ["internal_flag"]=> bool(false) } }