Lumen enlargement of the coronary segments located distal to chronic total occlusions successfully treated with drug-eluting stents at follow-up

Josep Gomez-Lara1,2,3*, MD, PhD; Luis Teruel1,2,3, MD; Silvia Homs1,2,3, MD; José Luis Ferreiro1,2,3, MD; Rafael Romaguera1,2,3, MD; Gerard Roura1,2,3, MD; Guillermo Sánchez-Elvira1,2,3, MD; Francesc Jara1,2,3, MD; Salvatore Brugaletta4, MD, PhD; Joan-Antoni Gomez-Hospital1,2,3, MD, PhD; Angel Cequier1,2,3, MD, PhD