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Brown, A.J. Leigh and Lobidel, D. and Wade, C.M. and Rebus, S. and Phillips, A.N. and Brettle, R.P. and France, A.J. and Leen, C.S. and McMenamin, J. and McMillan, A. and Maw, R.D. and Mulcahy, Fiona and Robertson, J.R. and Sankar, K.N. and Scott, G. and Wyld, R. and Peutherer, J.F. (1997) The molecular epidemiology of human immunodeficiency virus type 1 in six cities in Britain and Ireland. Virology, 235 (1). pp. 166-177.