[1] Univ Galway, CORRIB Core Lab, Galway, Ireland
[2] Galway Univ Hosp, Galway, Ireland
[3] Univ Limerick, Limerick, Ireland
[4] Univ Khartoum, Fac Med, Khartoum, Sudan
[5] Univ Bakht Alruda, Fac Med, Ad Duwaym, Sudan
[6] Univ Coll Hosp, Western Vasc Inst, Galway, Ireland
[7] Erasmus MC, Rotterdam, Netherlands