array(2) { [0]=> int(4) [1]=> array(12) { ["ref_doc_id"]=> int(9656787) ["publisher_code"]=> int(54) ["base_code"]=> int(127) ["book_code"]=> int(1) ["page"]=> string(3) "100" ["sort"]=> int(34) ["body"]=> string(144) "1) Rose EA, Porcerelli JH, Neale AV. Pica, Common but Commonly Missed The Journal of the American Broard of Family Practice 13 (5) 353-358, 2000" ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> NULL ["group_id"]=> int(3) ["internal_flag"]=> bool(false) } }