Transcranial Direct Current Stimulation

• Peking University First Hospital — Beijing, Beijing Municipality, China
• Fujian Medical University Union Hospital — Fuzhou, Fujian, China
• Peking University Shenzhen Hospital — Shenzhen, Guangdong, China
• Xijing Hospital, Air Force Medical University — Xi'an, Shaanxi, China

• Peking University First Hospital — Beijing, Beijing Municipality, China
• Fujian Medical University Union Hospital — Fuzhou, Fujian, China
• Peking University Shenzhen Hospital — Shenzhen, Guangdong, China
• Xijing Hospital, Air Force Medical University — Xi'an, Shaanxi, China

• Toronto Western Hospital (UHN) — Toronto, Ontario, Canada

Not specified

Not specified

• Hospital da Polícia Militar de Goiás — Goiânia, Goiás, Brazil

• Neurociencia Clínica Integral — Mexico City, Mexico

• Anhui Medical University — Hefei, Anhui, China

• Anhui Medical University — Hefei, China

• Anhui Medical University — Hefei, Anhui, China