Authors: Wei Shen Tan; Rachael Sarpong; Pramit Khetrapal; Simon Rodney; Hugh Mostafid; Joanne Cresswell; Dawn Watson; Abhay Rane; James Hicks; Giles Hellawell; Melissa Davies; Shalom J Srirangam; Louise Dawson; David Payne; Norman Williams; Chris Brew-Graves; Andrew Feber; John D Kelly Journal: BJU Int Date: 2018-08-29 Impact factor: 5.588