1. Reduced penetrance alleles for Huntington's disease: a multi-centre direct observational study. Issue 3 (14th March 2007) Authors: Quarrell, Oliver W J; Rigby, Alan S; Barron, L; Crow, Y; Dalton, A; Dennis, N; Fryer, A E; Heydon, F; Kinning, E; Lashwood, A; Losekoot, M; Margerison, L; McDonnell, S; Morrison, P J; Norman, A; Peterson, M; Raymond, F L; Simpson, S; Thompson, E; Warner, J Journal: Journal of medical genetics Issue: Volume 44:Issue 3(2007) Page Start: e68 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗