1. Usuda K, Sagawa M, Aikawa H, Tanaka M, Machida Y, Ueno M, et al. Severe basal bronchial stenosis related to dissection of pulmonary ligament. Report of a case. J Kanazawa Med Univ 2009;34:160–162.
2. Arai T, Hirata M, Inagaki K, Kadokura M, Shinada J, Hayashi Y, et al. Endoscopical and pathological study on deformation of the residual bronchus after upper lobectomy of the left lung (in Japanese with English abstract). J Jpn Soc Bronchol 1986;8:33–40.
3. Matsuoka H, Nakamura H, Nishio W, Sakamoto T, Harada H, Tsubota N. Division of the pulmonary ligament after upper lobectomy is less effective for the obliteration of dead space than leaving it intact. Surg Today 2004;34:498–500.
4. Narita K, Iwanami Y, Hiyoshi H, Tachibana M, Tsuboi M. Preservation of pulmonary ligament to prevent from deformation of the residual bronchus (in Japanese with English abstract). J Jpn Soc Bronchol 1997;19:206–210.