Comparison of neutralizing antibody responses elicited from highly diverse polyvalent heterotrimeric HIV-1 gp140 cocktail immunogens versus a monovalent counterpart in rhesus macaq... av Bowles, EJ, Schiffner, T, Rosario, M, Needham, GA, Ramaswamy, M, McGouran, J, Kessler, B, LaBranche, C, McMichael, AJ, Montefiori, D, Sattentau, QJ, Hanke, T, Stewart-Jones, GBE