RT Journal Article SR Electronic T1 Commentary on the Nordic-Baltic bifurcation study IV (randomised comparison of provisional side branch stenting versus a two-stent strategy for treatment of true coronary bifurcation lesions involving a large side branch) JF Open Heart JO Open Heart FD British Cardiovascular Society SP e001168 DO 10.1136/openhrt-2019-001168 VO 6 IS 2 A1 Mirvat Alasnag A1 Aditya Bharadwaj A1 Khaled Al-Shaibi YR 2019 UL http://openheart.bmj.com/content/6/2/e001168.abstract AB