Authors: H J Hulsebosch; F A Claessen; C J van Ginkel; G R Kuiters; J Goudsmit; J M Lange Journal: J Am Acad Dermatol Date: 1990-09 Impact factor: 11.527
Authors: S J Clark; M S Saag; W D Decker; S Campbell-Hill; J L Roberson; P J Veldkamp; J C Kappes; B H Hahn; G M Shaw Journal: N Engl J Med Date: 1991-04-04 Impact factor: 91.245