The Editor has retracted this article [1] because the authors have been unable to provide documents confirming that ethics approval was obtained in advance of the study. Additionally, discrepancies in study design and recruitment dates were noted between the trial registry [2] and the article. Authors Chuncheng Zhang, Jing Yue, Mingyue Li, Wei Jiang, Yu Pan, Zhimin Song, Cailian Shi, Weixuan Fan and Zhenxiang Pan all agree to this retraction.
CITATION STYLE
Zhang, C., Yue, J., Li, M., Jiang, W., Pan, Y., Song, Z., … Pan, Z. (2020, December 1). Retraction Note: Bronchial blocker versus double-lumen endobronchial tube in minimally invasive cardiac surgery (BMC Pulm Med, (2019), 19, (207), 10.1186/s1289 0-019-0956). BMC Pulmonary Medicine. BioMed Central Ltd. https://doi.org/10.1186/s12890-020-01365-7
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