scholarly journals Retraction Note to: Inhaled tiotropium to prevent postoperative cardiopulmonary complications in patients with newly diagnosed chronic obstructive pulmonary disease requiring lung cancer surgery

Surgery Today ◽  
2021 ◽  
Author(s):  
Takashi Nojiri ◽  
Masayoshi Inoue ◽  
Kazuhiro Yamamoto ◽  
Hajime Maeda ◽  
Yukiyasu Takeuchi ◽  
...  
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