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

Crossref DOI link: https://doi.org/10.1007/s00595-021-02409-z

Published Online: 2021-11-15

Published Print: 2022-01

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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