Alpha-synuclein staining in non-neural structures of the gastrointestinal tract is non-specific in Parkinson disease. (October 2018) - Shin, Chaewon; Park, Sung-Hye; Yun, Ji Young; Shin, Jung Hwan; Yang, Han-Kwang; Lee, Hyuk-Joon; Kong, Seong-Ho; Suh, Yun-Suhk; Kim, Han-Joon; Jeon, Beomseok