Normative Values for Intertrial Variability of Motor Responses to Nerve Root and Transcranial Stimulation: A Condition for Follow-Up Studies in Individual Subjects.
Troni W, Melillo F, Bertolotto A, Malucchi S, Capobianco M, Sperli F, di Sapio A
PLoS One. 2016; 11(5):e0155268. Epub 2016 May 16. PMID: 27182973.Abstract