Flicker noise in poly resistnces

hello, can anyone tell me if there is a direst equation describing the flicker noise (in uV) inside the poly resistances ?
thnx

Thanks everyone, i knew the Sol,
V(flicker)^2=Vbias^2*0.5*19^9/Area*f...where Vbias is the drop voltage and Area =L*W (length *Width)