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Article History

Received: 13 May 2025

Accepted: 11 November 2025

First Online: 7 January 2026

Declarations

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: In submitting our manuscript entitled " Rapid Quantification of Trastuzumab and Bevacizumab in Serum Using Magnetic Bead Immuno-Enrichment coupled with LC–MS/MS " for consideration for publication in the Journal of Analytical Science and Technology, we hereby declare the following conflicts of interest: The authors whose names are listed above certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript. All authors have read and understood the journal’s policy on disclosure of potential conflicts of interest and are in compliance with this policy. There are no relevant financial or other interests that the authors are aware of in relation to this research and manuscript that could be perceived as influencing the results or interpretation of the data described in this work. To the best of our knowledge, no party having a direct interest in the results of the research supporting this article has or will confer a benefit on us or on any organization with which we are associated and no significant financial organizations have provided support for this work that could be construed as a conflict of interest. If any of the above statements are found to be false, we are aware that our manuscript may be subject to retraction and we consent to the journal’s publication of the finding of the investigation committee about the retraction. We confirm that the manuscript has not been published elsewhere and is not under consideration by another journal. We, the undersigned authors, declare that we have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.