The feasibility and safety of thoracoscopic surgery under epidural and/or local anesthesia for spontaneous pneumothorax: a meta-analysis. - Wei Chen; Chenlei Zhang; Gebang Wang; Zhengjun Li; Hailong Wang; Hongxu Liu (Videosurgery & Other Miniinvasive Techniques / Wideochirurgia i Inne Techniki Mało Inwazyjne, 2017)