Barry Levine

Relationship of plasma buprenorphine and norbuprenorphine to withdrawal symptoms during dose induction, maintenance and withdrawal from sublingual buprenorphine.

E. Cone, R. E. Johnson, P. Fudala, 1998, Addiction.

Elimination of cocaine and metabolites in plasma, saliva, and urine following repeated oral administration to human volunteers.

E. Cone, S. Walsh, B. Levine, 2000, Journal of analytical toxicology.