Corrigendum: Comparative effectiveness of electroacupuncture VS neuromuscular electrical stimulation in the treatment of chronic low back pain in active-duty personals: A single-center, randomized control study - Meng, Xiao-yan; Bu, Lan; Chen, Jia-ying; Liu, Qiu-jia; Sun, Li; Li, Xiao-long; Wu, Fei-xiang (Frontiers in Neurology, 2022)