array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9607484) ["publisher_code"]=> int(54) ["base_code"]=> int(15) ["book_code"]=> int(1) ["page"]=> string(2) "10" ["sort"]=> int(2) ["body"]=> string(163) "1) Hugot JP, Chamaillard M, Zouali H, et al:Association of NOD2 leucine-rich repeat variants with susceptibility to Crohn's disease. Nature 411:599-603, 2001." ["mol"]=> NULL ["pubmed"]=> string(8) "11385576" ["doi"]=> string(16) "10.1038/35079107" ["group_id"]=> int(2) ["internal_flag"]=> bool(false) } }