Pectus excavatum requiring temporary pacemaker implantation before Nuss procedure: a case report - Wang, Gebang; Yu, Zhanwu; Zhang, Chenlei; Zang, Hongyun; Monti, Lorenzo; Jeong, Jin Yong; Schmid, Ralph A.; Pilegaard, Hans K.; Liu, Hongxu (Journal of Thoracic Disease, 2020)