Aziz L, Khan S, Mitra SP, Akhtar H, Azad SUA, Shahrier S. Effectiveness of Perfusion index for Predicting Onset of Paediatric Caudal Block under Sevoflurane Anaesthesia. J. Bangladesh Coll. Phys. [Internet]. 2025 Jul. 29 [cited 2025 Nov. 14];43(3):205-11. Available from: https://banglajol.info/index.php/JBCPS/article/view/83106