Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Qu Hong and Zhu EnXin and Xiao Jing,Expression and Correlation of MMP-2. TIMP-2 in Oral Squamous Cell Cancer,Journal of Hard Tissue Biology,1341-7649,THE SOCIETY FOR HARD TISSUE REGENERATIVE BIOLOGY,2005,14,2,311-312,https://cir.nii.ac.jp/crid/1390282679435350144,https://doi.org/10.2485/jhtb.14.311