“Home-Based Transcranial Direct Current Stimulation (tDCS) and Motor Imagery for Phantom Limb Pain Using Statistical Learning to Predict Treatment Response: An Open-Label Study Protocol”. Principles and Practice of Clinical Research 7, no. 4 (December 27, 2021): 8–22. Accessed October 15, 2024. https://journal.ppcr.org/index.php/ppcrjournal/article/view/176.