2Rashid RM, Cowan E, Abbasi SA, et al. Destructive deformation of the digits with auto-amputation: a review of pseudo-ainhum [J]. J Eur Acad Dermatol Venereol, 2007, 21(6): 732-737.
3Almond SL, Curley RK, Feldberg L. Pseudoainhum in chronic psoriasis[J]. Br J Dermatol, 2003, 149(5):1064-1066.