About the Authors

Chris Hayes, Meredith S. Jordan, Fiona J. Hodson, Linda Ritchard
Hunter Integrated Pain Service, Newcastle, New South Wales, Australia

Corresponding Author

Chris.Hayes@hnehealth.nsw.gov.au

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CH. Performed the experiments: FH LR CH. Analyzed the data: MJ. Contributed reagents/materials/analysis tools: MJ CH. Wrote the paper: CH FH MJ.