array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(8057741) ["publisher_code"]=> int(2) ["base_code"]=> int(77) ["book_code"]=> int(1) ["page"]=> string(3) "105" ["sort"]=> int(166) ["body"]=> string(93) "1) Tack J et al : Functional gastroduodenal disorders. Gastroenterology 130 : 1466-1479, 2006" ["mol"]=> NULL ["pubmed"]=> string(8) "16678560" ["doi"]=> string(28) "10.1053/j.gastro.2005.11.059" ["group_id"]=> int(5) ["internal_flag"]=> bool(false) } }