Progression of Parkinson's disease as evaluated by Hoehn and Yahr stage transition times
- Creator: Zhao, Yin Jiao , Wee, Hwee Lin , Chan, Yiong-Huak , Seah, Soo Hoon , Au, Wing Lok , Lau, Puay Ngoh , Pica, Emmanuel Camara , Li, Shu Chuen , Luo, Nan , Tan, Louis C. S.
- Resource Type: journal article
- Date: 2010
Determination of the longitudinal validity and minimally important difference of the 8-item Parkinson's Disease Questionnaire (PDQ-8)
- Creator: Luo, Nan , Tan, Louis C. S. , Zhao, Yingjiao , Lau, Puay-Ngoh , Au, Wing-Lok , Li, Shu Chuen
- Resource Type: journal article
- Date: 2009