D. N. Sanjaya, P. Permana, A. B. Satyarsa, and D. P. Wardhana, “Electrocardiographic Changes after General Anaesthesia Induction in a Patient with Subarachnoid Haemorrhage and Thyroid Heart Disease: A Case Report”, J. Med. Health, vol. 7, no. 2, pp. 207–15, Aug. 2025.