Transcutaneous auricular vagal nerve stimulation modulates blood glucose in ZDF rats via intestinal melatonin receptors and melatonin secretion - Zhang, Yuzhengheng; Zou, Ningyi; Xin, Chen; Wang, Yifei; Zhang, Zixuan; Rong, Peijing; Li, Shaoyuan (Frontiers in Neuroscience, 2024)