What are the differences in the withdrawal effects of methamphetamines versus "mixed salt amphetamines"

..better known as adderall. It seems to me that they may be very similiar, in cases where the adderall was actually illegally obtained and abused.

: http://alcoholdrugstreatment.info/what-are-the-differences-in-the-withdrawal-effects-of-methamphetamines-versus-mixed-salt-amphetamines