Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) D Kaemmerer,Comparing of IRS and Her2 as immunohistochemical scoring schemes in gastroenteropancreatic neuroendocrine tumors,Int J Clin Exp Pathol,,,2012,5,3,187,https://cir.nii.ac.jp/crid/1370285712597548422,