Intraoperative cone beam computed tomography for detecting residual stones in percutaneous nephrolithotomy: a feasibility study.

"Declarations Conflict of interestAll the authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript. Availability of data and materialAll data are stored in a protected database on a server of the University Medical Center Groningen. Ethics approvalAll the procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Medical Ethics Committee of the University Medical Center Groningen (METC UMCG). Consent to participateInformed consent was obtained from all individual participants included in the study. Conflict of interest All the authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript."

"Funding No funding was received to assist with the preparation of this manuscript."