{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,30]],"date-time":"2026-03-30T11:29:24Z","timestamp":1774870164623,"version":"3.50.1"},"reference-count":16,"publisher":"BMJ","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Neurology, Neurosurgery &amp; Psychiatry"],"published-print":{"date-parts":[[1971,12,1]]},"DOI":"10.1136\/jnnp.34.6.668","type":"journal-article","created":{"date-parts":[[2008,11,10]],"date-time":"2008-11-10T21:02:42Z","timestamp":1226350962000},"page":"668-673","source":"Crossref","is-referenced-by-count":75,"title":["Analysis of L-dopa induced dyskinesias in 51 patients with Parkinsonism"],"prefix":"10.1136","volume":"34","author":[{"given":"R. J.","family":"Mones","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T. S.","family":"Elizan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G. J.","family":"Siegel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"228","DOI":"10.1111\/j.2042-7158.1968.tb09726.x","article-title":"Decrease of cerebral 5-hydroxytryptamine by 3,4dihydroxyphenylalanine after inhibition of extracerebral decarboxylase","volume":"20","author":"Bartholini, G.; Prada, M.da; Pletscher, A.","year":"1968","unstructured":"Bartholini, G., Prada, M. da, and Pletscher, A. (1968). Decrease of cerebral 5-hydroxytryptamine by 3,4dihydroxyphenylalanine after inhibition of extracerebral decarboxylase. Letter to editor. J. Pharm. Pharmacol., 20, 228-229.","journal-title":"Letter to editor. J. Pharm. Pharmacol"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"374","DOI":"10.1056\/NEJM196702162760703","article-title":"Aromatic amino acids and modification of Parkinsonism","volume":"276","author":"Cotzias, G.C.; Van Woert, M.H.; Schiffer, L.M.","year":"1967","unstructured":"Cotzias, G. C., Van Woert, M. H., and Schiffer, L. M. (1967). Aromatic amino acids and modification of Parkinsonism. New Engi. J. Med., 276, 374-379.","journal-title":"New Engi. J. Med"},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1056\/NEJM196902132800701","article-title":"Modification of parkinsonism-chronic treatment with L-dopa","volume":"280","author":"Cotzias, G.; Papavasiliou, P.S.; Gellene, R.","year":"1969","unstructured":"Cotzias, G., Papavasiliou, P. S., and Gellene, R. (1969). Modification of parkinsonism-chronic treatment with L-dopa. New Engl. J. Med., 280, 337-345.","journal-title":"New Engl. J. Med"},{"key":"ref_4","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1056\/NEJM197001012820107","article-title":"Similarities between neurologic effects of L-dopa and of apomorphine","volume":"282","author":"Cotzias, G.C.; Papavasiliou, P.S.; Fehling, C.; Kaufman, B.; Mena, I.","year":"1970","unstructured":"Cotzias, G. C., Papavasiliou, P. S., Fehling, C., Kaufman, B., and Mena, I. (1970). Similarities between neurologic effects of L-dopa and of apomorphine. New Engi. J. Med., 282, 31-33.","journal-title":"New Engi. J. Med"},{"key":"ref_5","first-page":"185","article-title":"The use of L-dopa in parkinsonism","volume-title":"Third Symposium on Parkinson's Disease","author":"Duvoisin, R.; Barrett, R.; Schear, M.; Hoehn, M.; Yahr, M.","year":"1969","unstructured":"Duvoisin, R., Barrett, R., Schear, M., Hoehn, M., and Yahr, M. (1969). The use of L-dopa in parkinsonism, p. 185-192. In Third Symposium on Parkinson's Disease. Livingstone: Edinburgh."},{"key":"ref_6","doi-asserted-by":"crossref","first-page":"383","DOI":"10.1007\/BF00402360","article-title":"Relation between the structure of certain methoxyphenylethylamine derivatives and the occurrence of a hypokinetic rigid syndrome","volume":"7","author":"Ernst, A.M.","year":"1965","unstructured":"Ernst, A. M. (1965a). Relation between the structure of certain methoxyphenylethylamine derivatives and the occurrence of a hypokinetic rigid syndrome. Psychopharmacologia, 7, 383-390.","journal-title":"Psychopharmacologia"},{"key":"ref_7","doi-asserted-by":"crossref","first-page":"391","DOI":"10.1007\/BF00402361","article-title":"Relation between the action of dopamine and apomorphine and their 0-methylated derivatives upon the CNS","volume":"7","author":"Ernst, A.M.","year":"1965","unstructured":"Ernst, A. M. (1965b). Relation between the action of dopamine and apomorphine and their 0-methylated derivatives upon the CNS. Psychopharmacologia, 7, 391-399.","journal-title":"Psychopharmacologia"},{"key":"ref_8","doi-asserted-by":"crossref","first-page":"837","DOI":"10.1007\/BF01897450","article-title":"Site of action of dopamine and apomorphine on compulsive gnawing behaviour in rats","volume":"22","author":"Ernst, A.M.; Smelik, P.G.","year":"1966","unstructured":"Ernst, A. M., and Smelik, P. G. (1966). Site of action of dopamine and apomorphine on compulsive gnawing behaviour in rats. Experientia (Basel), 22, 837-838.","journal-title":"Experientia (Basel)"},{"key":"ref_9","first-page":"37","article-title":"Tremor production and striatal amines in monkeys","volume-title":"Third Symposium on Parkinson's Disease","author":"Goldstein, M.; Battista, A.F.; Anagnoste, B.; Nakatani, S.","year":"1969","unstructured":"Goldstein, M., Battista, A. F., Anagnoste, B., and Nakatani, S. (1969). Tremor production and striatal amines in monkeys, p. 37-40. Third Symposium on Parkinson's Disease. Livingstone: Edinburgh."},{"key":"ref_10","first-page":"29","article-title":"Unbalanced ratios of striatal dopamine and serotonin after experimental interruption of strionigral connections in rats","volume-title":"Third Symposium on Parkinson's Disease","author":"Hassler, R.; Bak, I.J.","year":"1969","unstructured":"Hassler, R., and Bak, I. J. (1969). Unbalanced ratios of striatal dopamine and serotonin after experimental interruption of strionigral connections in rats. p. 29-37. Third Symposium on Parkinson's Disease. Livingstone: Edinburgh."},{"key":"ref_11","first-page":"503","article-title":"A short-term evaluation of L-dopa therapy in 34 patients with Parkinsonism","volume":"36","author":"Mones, R.J.; Elizan, T.S.","year":"1969","unstructured":"Mones, R. J., and Elizan, T. S. (1969). A short-term evaluation of L-dopa therapy in 34 patients with Parkinsonism. J. Mt Sinai Hosp., 36, 503-515.","journal-title":"J. Mt Sinai Hosp"},{"key":"ref_12","first-page":"2309","article-title":"Evaluation of L-dopa therapy in Parkinson's disease","volume":"70","author":"Mones, R.J.; Elizan, T.S.; Siegel, G.J.","year":"1970","unstructured":"Mones, R. J., Elizan, T. S., and Siegel, G. J. (1970). Evaluation of L-dopa therapy in Parkinson's disease. N. Y. St. J. Med., 70, 2309-2318.","journal-title":"N. Y. St. J. Med"},{"key":"ref_13","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1093\/brain\/89.1.37","article-title":"Striatal amines, experimental tremor and the effect of harmaline in the monkey","volume":"89","author":"Poirier, L.J.; Sourkes, T.L.; Bouvier, G.; Boucher, R.; Carabin, S.","year":"1966","unstructured":"Poirier, L. J., Sourkes, T. L., Bouvier, G., Boucher, R., and Carabin, S. (1966). Striatal amines, experimental tremor and the effect of harmaline in the monkey. Brain, 89, 37-52.","journal-title":"Brain"},{"key":"ref_14","first-page":"60","article-title":"The origin of different striatoand thalamopetal neurochemical pathways and their relationship to motor activity","volume-title":"Third Symposium on Parkinson's Disease","author":"Poirier, L.J.; Bedard, P.; Boucher, R.; Bouvier, G.; Larochelle, L.; Olivier, A.; Parent, A.; Singh, P.","year":"1969","unstructured":"Poirier, L. J., Bedard, P., Boucher, R., Bouvier, G., Larochelle, L., Olivier, A., Parent, A., and Singh, P. (1969). The origin of different striatoand thalamopetal neurochemical pathways and their relationship to motor activity, pp. 60-66. Third Symposium on Parkinson's Disease. Livingstone: Edinburgh."},{"key":"ref_15","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1016\/S1054-3589(08)61189-8","article-title":"Serotonin and dopamine in the extrapyramidal system","volume":"6","author":"Sourkes, T.L.; Poirier, L.J.","year":"1968","unstructured":"Sourkes, T. L., and Poirier, L. J. (1968). Serotonin and dopamine in the extrapyramidal system. Advances in Pharmacology, Part 6A, pp. 335-346.","journal-title":"Advances in Pharmacology, Part"},{"key":"ref_16","doi-asserted-by":"crossref","first-page":"343","DOI":"10.1001\/archneur.1969.00480160015001","article-title":"Treatment of Parkinsonism with levodopa","volume":"21","author":"Yahr, M.D.; Duvoisin, R.C.; Schear, M.J.; Barrett, R.E.; Hoehn, M.M.","year":"1969","unstructured":"Yahr, M. D., Duvoisin, R. C., Schear, M. J., Barrett, R. E., and Hoehn, M. M., (1969). Treatment of Parkinsonism with levodopa. Arch. Neurol. (Chic.), 21, 343-354.","journal-title":"Arch. Neurol. (Chic.)"}],"container-title":["Journal of Neurology, Neurosurgery &amp; Psychiatry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/jnnp.34.6.668","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,9,26]],"date-time":"2020-09-26T02:26:44Z","timestamp":1601087204000},"score":1,"resource":{"primary":{"URL":"https:\/\/jnnp.bmj.com\/lookup\/doi\/10.1136\/jnnp.34.6.668"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1971,12,1]]},"references-count":16,"journal-issue":{"issue":"6","published-print":{"date-parts":[[1971,12,1]]}},"URL":"https:\/\/doi.org\/10.1136\/jnnp.34.6.668","relation":{},"ISSN":["0022-3050"],"issn-type":[{"value":"0022-3050","type":"print"}],"subject":[],"published":{"date-parts":[[1971,12,1]]}}}