Accidental intrathecal injection of high-dose magnesium sulphate with conventional-dose bupivacaine: a case report - Huang, Yong; Dai, Song-Yi; Zhang, Ting-Ting; Lyu, Li-Ping; Xue, Yong-Nai; Chen, Ting-Fu (AME Case Reports; Vol 10 (May 30, 2026): AME Case Reports, 2026)