Ketamine versus neostigmine as adjuvants to bupivacaine during ultrasound-guided serratus anterior plane block in modified radical mastectomy. A randomized controlled trial

Citation:
Elhamid, B. A., S. Samy, A. Abdullah, A. Saad, M. Ollaek, and A. Ahmed, "Ketamine versus neostigmine as adjuvants to bupivacaine during ultrasound-guided serratus anterior plane block in modified radical mastectomy. A randomized controlled trial", Egyptian Journal of Anesthesia. , vol. 37, issue 1, pp. 356–363, 2021.