First, I would like to recommend you to read the CSP article on what is physiotherapy if you are not familiar with physiotherapy.
Then, you will find in this post a wonderful Blog made by Tina, a person who experienced back pain, persistent pain and physiotherapy. She decided to share her experience through a blog, to inform people that may go through the same journey.
Here is her Blog:
http://livingwellpain.net/why-am-i-writing-this-blog
Here is the link of her leaflet: