Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OESTERLE SN,Laser wire for crossing chronic total occlusions : 'Learning phase' results from the US TOTAL trial (Total Occlusion Trial With Angioplasty by Using a Laser Wire),Cathet Cardiovasc Diagn,,,1998,44,,235-243,https://cir.nii.ac.jp/crid/1570291225245296128,