“Transcranial Direct Current Stimulation and EEG-Alpha power in elderly undergoing elective on-pump CABG: Design of a pilot exploratory proof-of-concept trial” (2016) Principles and Practice of Clinical Research, 2(2). Available at: https://journal.ppcr.org/index.php/ppcrjournal/article/view/42 (Accessed: 21 November 2024).