In the article titled “CAMPO Precision128 Max ENERGY Spectrum CT Combined with Multiple Parameters to Evaluate the Benign and Malignant Pleural Effusion” [1], the Acknowledgments section was omitted in error. The Acknowledgments section is given as follows.

Acknowledgments

This work was supported by a General Fund funded project of Qiqihar Academy of Medical Sciences (QMSI2020M-08).