array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(8066465) ["publisher_code"]=> int(3) ["base_code"]=> int(28) ["book_code"]=> int(1) ["page"]=> string(3) "122" ["sort"]=> int(184) ["body"]=> string(123) "1) Colonna JO, Winston DL, Brill JE et al.:Infectious complications in liver transplantation. Arch. Surg. 23:360-364, 1988." ["mol"]=> NULL ["pubmed"]=> NULL ["doi"]=> string(36) "10.1001/archsurg.1988.01400270094015" ["group_id"]=> int(6) ["internal_flag"]=> bool(false) } }