Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) CALLESEN T,Pain after groin hernia repair,Br. J. Surg.,,,1998,85,,1412-1414,https://cir.nii.ac.jp/crid/1574231875787031040,https://doi.org/10.1046/j.1365-2168.1998.00864.x