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
Factors affecting health-related quality of life amongst Asian patients with Parkinson's disease
- Creator: Zhao, Y. J. , Tan, L. C. S. , Lau, P. N. , Au, W. L. , Li, S. C. , Luo, N.
- Resource Type: journal article
- Date: 2008