title: Conundrum: intervention for unprotected left main bifurcation coronary lesions.
authors.affiliation: Division of Cardiology, Heart and Vascular Institute, Funabashi Municipal Medical Center, 1-21-1 Kanasugi, Funabashi, Chiba, 273-8588, Japan, sf-fuku@qa2.so-net.ne.jp.
authors.forename: Shigeru
authors.initials: S
authors.lastname: Fukuzawa