Kayani, Babar
Konan, S.
Huq, S. S.
Tahmassebi, J.
Haddad, F. S.
Article History
Received: 21 June 2018
Accepted: 6 September 2018
First Online: 17 September 2018
Compliance with ethical standards
:
: The author F.S. Haddad is a paid consultant that receives royalties from Stryker Limited. The other authors have no conflicts of interest to declare in relation to this study.
: Hospial board approval was obtained from the host institution (Reference: 241413, Princess Grace Hospital, 42–52 Nottingham place, Marylebone, London, W1U 5NY, UK). No futher REC or HRA approval was required for this study.