1. Personal pecuniary interest

Royalties for intellectual property in implants and instruments – Stryker

2. Personal family interest

None

3. Non-personal pecuniary interest

My employer, Royal Devon and Exeter NHS Foundation Trust, holds an Institutional Contract with Stryker, which pays for research staff and fellowships.

1. Personal pecuniary interest

Educational contract with DePuy Synthes. Implant development contract and royalties from DePuy Synthes. Shareholder in Eventum Orthopaedics Ltd

2. Personal family interest

None

3. Non-personal pecuniary interest

My employer, Wrightington, Wigan & Leigh NHS Foundation Trust has received research grants from DePuy Synthes and Symbios UK. The Trust also receives a grant from DePuy Synthes for fellowship funding.

1. Personal pecuniary interest

Educational contract with Johnson & Johnson

2. Personal family interest

None

3. Non-personal pecuniary interest

My employer, Wrightington, Wigan & Leigh NHS Foundation Trust receives research grants from Johnson & Johnson and Symbios UK to support ongoing studies.