How to Engage in Trainee-led Multicentre Collaborative Vascular Research: The Vascular and Endovascular Research Network (VERN). Issue 3 (September 2016) - ; Stather, P.; Sidloff, D.A.; Dattani, N.; Shalhoub, J.; Pancholi, J.; Gall, T.; Lear, R.; Bosanquet, D.C.