| ||||||||||||||||||||||||
The Parkinsons Disease Questionnaire (PDQ-39): evidence for a method of imputing missing data Files in this Data Supplement:
Age Ageing Jenkinson et al.
35: 497
supplementary data
| ||||||||||||||||||||||||
| ||||||||||||||||||||||||
The Parkinsons Disease Questionnaire (PDQ-39): evidence for a method of imputing missing data Files in this Data Supplement:
Age Ageing Jenkinson et al.
35: 497
supplementary data
| ||||||||||||||||||||||||