Daily high-frequency transcranial random noise stimulation (hf-tRNS) for sleep disturbances and cognitive dysfunction in patients with mild vascular cognitive impairments: A study protocol for a pilot randomized controlled trial. - Gong, Yuqi; Li, Jing; Yuen, Yuk Shan; Yang, Natalie Shu; Li, Zeyan; Tang, Wai Kwong; Lu, Hanna (PLoS ONE, 2024)