# Cognition, psychiatric symptoms and conversion to dementia in Parkinson’s disease

> 2017 doctoral thesis by Kyla-Louise Horne at University of Canterbury

**Wikidata**: [Q112576347](https://www.wikidata.org/wiki/Q112576347)  
**Source**: https://4ort.xyz/entity/cognition-psychiatric-symptoms-and-conversion-to-dementia-in-parkinson-s-disease