Diego Gonzalez-Rivas1,2, Humberto Aymerich3, Kristin Eckland4. 1. Department of Thoracic Surgery and Minimally Invasive Thoracic Surgery Unit (UCTMI), Coruña University Hospital, Coruña, Spain. 2. Department of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai 200433, China. 3. Department of Anesthesia, Quirón Hospital, Coruña, Spain. 4. Department of Nursery, Baptist Medical Center, Memphis, Tennessee, USA.