Mohamed Ahmed Tolba, et al. “COLLOIDS VERSUS CRYSTALLOIDS GUIDED BY INFERIOR VENA CAVA COLLAPSIBILITY INDEX IN BIPOLAR TRANSURETHRAL RESECTION PROSTATE; RANDOMIZED CONTROLLED STUDY”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 31, no. 4, Apr. 2024, pp. 559-6, https://doi.org/10.53555/jptcp.v31i4.5336.