array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9817480) ["publisher_code"]=> int(56) ["base_code"]=> int(61) ["book_code"]=> int(1) ["page"]=> string(3) "101" ["sort"]=> int(123) ["body"]=> string(120) "1) Dumon JF, Cavaliere S, Diaz-Jimenez Jp et al:Seven-year experience with the Dumon prosthesis. J Bronchol 3:6-10, 1996" ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> string(32) "10.1097/00128594-199601000-00003" ["group_id"]=> int(8) ["internal_flag"]=> bool(false) } }