The recommended reading of the month section for December is regarding phantom pain.
Do look at the recommended papers.
You may also wish to read more regarding post amputation pain, graded motor imagery, desensitisation therapy, EMDR and Access to work support.
Some useful websites are listed below:
2. Outcome Measures: Faculty of Pain Medicine January 2019 https://fpm.ac.uk/fpm-release-joint-outcome-measures-guidance