Isoflurane as a cost-effective alternative to sevoflurane for short-duration gynaecological brachytherapy: a randomised non-inferiority trial of emergence - Ramya, Ramachandiran; Ganesh, Venkata; Naveen, Naik; Srinivasa, GY; Singh, Ajay; Samra, Tanvir; Bhukal, Ishwar (Journal of Contemporary Brachytherapy, 2025)