A. Sehgal, P. Sharma, N. Grover, and S. Singla, “Evaluation of perioperative serum sodium and potassium changes in patients undergoing transurethral resection of the prostate under subarachnoid block—an observational cross-sectional study”., SJHR-Africa, vol. 7, no. 3, p. 8, Sep. 2026, doi: 10.51168/39beeb07.