O Thom, D. M Taylor, R. E Wolfe, J Cade, P Myles, H Krum and R. Wolfe
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Circulation 121 ( 9 ): 1086 - 1095 , 2010
A Lokuge, L Lam, P Cameron, H Krum, de Villiers Smit, M. T Naughton, D Eccleston, G Flannery, J Federman and H. G. Schneider
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