This is an etude specially compiled for pianists with focal dystonia.
Contains 12 phrases for warm-up, Chopin's Etudes Op.10 and Op.25 edited for particular training, and detailed instructions including an excerpt of Chopin's piano method.

This book is not intended to cure the symptoms of focal dystonia, but rather is a practical book compiled to help you understand the characteristics of the symptoms, and then learn safe playing techniques. The control method is based on the sensorimotor retraining and Chopin's piano method.
Target: Upper intermediate level or higher
Copy size: A4 
Pages: 165
File size: around 13.9MB
 
Paperback is also available on Amazon site/ USD30.19
https://www.amazon.com/dp/B0CJXKKXG1