Corrigendum to 'Uniportal video-assisted thoracic surgery lobectomy: a consensus report from the Uniportal VATS Interest Group (UVIG) of the European Society of Thoracic Surgeons (ESTS)' [Eur J Cardiothorac Surg 2019;56:224–9]. (22nd August 2019) - Bertolaccini, Luca