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2. Drug holidays in the treatment of Parkinson's disease. A brief review;Friedman, J.H.;Arch Intern Med,1985
3. The L-dopa on-off effect in Parkinson's disease: Treatment by transient drug withdrawal and dopamine receptor resensitization;Direnfeld, L.; Spero, L.; Marotta, J.; Seeman, P.;Ann Neurol,1978
4. Drug holiday and management of Parkinson disease;Weiner, W.; Koller, W.C.; Perlik, S.; Nausieda, P.A.; Klawans, H.L.;Neurology,1980
5. A neuroleptic malignant-like syndrome due to L-dopa withdrawal;Friedman, J.H.; Feinberg, S.S.; Feldman, R.G.;Ann Neurol,1984