array(2) { [0]=> int(0) [1]=> array(12) { ["ref_doc_id"]=> int(9590334) ["publisher_code"]=> int(49) ["base_code"]=> int(53) ["book_code"]=> int(1) ["page"]=> string(3) "103" ["sort"]=> int(286) ["body"]=> string(170) "1) Kubota K, Itoh M, Ozaki K, Ono S, Tashiro M, Yamaguchi K, et al:Advantage of delayed imaging of whole-body FDG-PET for tumor detection. Eur J Nucl Med 28:696-703, 2001" ["mol"]=> NULL ["pubmed"]=> string(8) "11440029" ["doi"]=> string(21) "10.1007/s002590100537" ["group_id"]=> int(3) ["internal_flag"]=> bool(false) } }