Fig. 1From: Effect of intubation in the lateral position under general anesthesia induction on the position of double-lumen tube placement in patients undergoing unilateral video-assisted thoracic surgery: study protocol for a prospective, single-center, parallel group, randomized, controlled trialTime schedule of enrolment, interventions, assessments, and visits for participants. DLT, double-lumen tube; QoR-15, Quality of Recovery-15 questionnaireBack to article page