On page 1794 in the last paragraph on line 8, the sentence should read “They concluded that preintervention intravascular ultrasound minimal luminal area (MLA) of the side branch ostium, MLA of the main branch distal to the carina, the amount of plaque burden at the side branch ostium, and the maximal balloon pressure as independent predictors of ischemia in the side branch after main branch stenting.”

Also, on page 1795 in the 2nd paragraph on line 4, the sentence should read “Were the more rigorous FFR cutoff of 0.75 utilized, the incidence of ischemia was even less frequent (9%) in their study 8.”