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Tomoyuki Nakano
Department of General Thoracic Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan
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Shunsuke Endo
Department of General Thoracic Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan
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Tetsuya Endo
Department of Respiratory Medicine, Jichi Medical University, Shimotsuke, Tochigi, Japan
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Tsuyoshi Hasegawa
Department of General Thoracic Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan
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Masayuki Nakayama
Department of Respiratory Medicine, Jichi Medical University, Shimotsuke, Tochigi, Japan
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Yukihiko Sugiyama
Department of Respiratory Medicine, Jichi Medical University, Shimotsuke, Tochigi, Japan
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Mitsugu Hironaka
Department of Pathology, Jichi Medical University, Shimotsuke, Tochigi, Japan
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Author contributions
These authors contributed equally: Tsuyoshi Hasegawa, Masayuki Nakayama, Yukihiko Sugiyama