Analysis of the variation pattern in right upper pulmonary veins and establishment of simplified vein models for anatomical segmentectomy
K. Shimizu, T. Nagashima, Y. Ohtaki, K. Obayashi, S. Nakazawa, M. Kamiyoshihara, H. Igai, I. Takeyoshi, A. Mogi, H. Kuwano
General Thoracic and Cardiovascular Surgery