Authors: Parry, JV Murphy, G Barlow, KL Lewis, K Rogers, PA Belda, FJ Nicoll, A McGarrigle, C Cliffe, S Mortimer, PP Clewley, JP

Citation: Jv. Parry et al., National surveillance of HIV-1 subtypes for England and Wales - Design, methods, and initial findings, J ACQ IMM D, 26(4), 2001, pp. 381-388