Nimje GR, Goyal VK, Singh P, Shekhrajka P, Mishra A, Mittal S.  Assessment of fluid responsiveness after tidal volume challenge in renal transplant recipients: a nonrandomized prospective interventional study.  Clin Transplant Res 2024;38:188-196.  https://doi.org/10.4285/ctr.24.0025