Long-term outcomes after ostial stenting for 0.0.1 and 0.1.0 coronary bifurcation lesions. Results from the real-world multicenter registry. - Khelimskii D; Bessonov I; Kashtanov M; Sapozhnikov S; Utegenov R; Manukian S; Badoian A; Baranov A; Krestyaninov O (Hellenic journal of cardiology : HJC = Hellenike kardiologike epitheorese, 2026)