Roberts D, 1992, Br J Dermatol, 126, 23, 10.1111/j.1365-2133.1992.tb00005.x
Heikkila H, 1995, Br J Dermatol, 133, 699, 10.1111/j.1365-2133.1995.tb02741.x
Hopkinson ND, 1993, Br J Rheumatol, 32, 110, 10.1093/rheumatology/32.2.110
Tebbe B, 1997, Lupus, 6, 96, 10.1177/096120339700600204
Miyogawa S, 1989, J Am Acad Dermatol, 31, 343, 10.1016/S0190-9622(89)80031-3
McGregor JM, 1994, Br J Dermatol, 131, 587, 10.1111/j.1365-2133.1994.tb08573.x
White SI, 1996, Br J Dermatol, 134, 188, 10.1111/j.1365-2133.1996.tb07872.x