percent residual diameter stenosis (%DS) in the stented branch as measured by quantitative coronary angiography (QCA) 6-months post-procedure [clinicaltrials_resource:1161bd4d554abc9790c4d6d02696e426]

stent in the main branch with balloon angioplasty by a kissing balloon technique in the side branch (stent/PTCA group)

percent residual diameter stenosis (%DS) in the stented branch as measured by quantitative coronary angiography (QCA) 6-months post-procedure [clinicaltrials_resource:1161bd4d554abc9790c4d6d02696e426]

stent in the main branch with balloon angioplasty by a kissing balloon technique in the side branch (stent/PTCA group)