The feasibility of the posterior tibial nerve-flexor hallucis brevis pathway applied in neuromuscular monitoring: a multicentric, controlled, and prospective clinical trial 1Department of Anesthesiology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China 2Department of Anesthesiology, Jiangmen Central Hospital, Jiangmen, China 3Department of Anesthesiology, The Second Affiliated Hospital of Guangzhou Medical University, Guangzhou, China 4GCP ClinPlus Co., Ltd,...