2020-present  

A randomised controlled trial of dorsal plating, lateral plating and intramedullary screws for displaced extra-articular proximal phalangeal fractures: the POSI-P1 Trial.

 Sivakumar B, McCarron L, Jongs R,  Graham D

2022 – present  

Comparison of intramedullary screw fixation verses dorsal plating for displaced extra-articular metacarpal fractures: A randomised control trial – POSIM trial

 Torabi F, Graham D, Sivakumar B, McCarron L, Taylor F