{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,30]],"date-time":"2026-05-30T02:14:26Z","timestamp":1780107266002,"version":"3.54.0"},"reference-count":16,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"funder":[{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"crossref","award":["R01 NS073872"],"award-info":[{"award-number":["R01 NS073872"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Parkinsonism & Related Disorders"],"published-print":{"date-parts":[[2013,3]]},"DOI":"10.1016\/j.parkreldis.2012.09.015","type":"journal-article","created":{"date-parts":[[2012,10,23]],"date-time":"2012-10-23T04:46:55Z","timestamp":1350967615000},"page":"359-362","source":"Crossref","is-referenced-by-count":37,"title":["Prevalence and features of unreported dystonia in a family study of \u201cpure\u201d essential tremor"],"prefix":"10.1016","volume":"19","author":[{"given":"Elan D.","family":"Louis","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nora","family":"Hernandez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Roy N.","family":"Alcalay","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dennis J.","family":"Tirri","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ruth","family":"Ottman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lorraine N.","family":"Clark","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.parkreldis.2012.09.015_bib1","doi-asserted-by":"crossref","first-page":"889","DOI":"10.1111\/j.1468-1331.2008.02226.x","article-title":"Hunting for genes in essential tremor","volume":"15","author":"Tan","year":"2008","journal-title":"Eur J Neurol"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib2","doi-asserted-by":"crossref","first-page":"761","DOI":"10.1002\/ana.1022","article-title":"Risk of tremor and impairment from tremor in relatives of patients with essential tremor: a community-based family study","volume":"49","author":"Louis","year":"2001","journal-title":"Ann Neurol"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib3","doi-asserted-by":"crossref","first-page":"1368","DOI":"10.1002\/mds.20950","article-title":"Familial essential tremor with apparent autosomal dominant inheritance: should we also consider other inheritance modes?","volume":"21","author":"Ma","year":"2006","journal-title":"Mov Disord"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib4","doi-asserted-by":"crossref","first-page":"66","DOI":"10.1186\/1471-2377-10-66","article-title":"Clustering of dystonia in some pedigrees with autosomal dominant essential tremor suggests the existence of a distinct subtype of essential tremor","volume":"10","author":"Hedera","year":"2010","journal-title":"BMC Neurol"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib5","doi-asserted-by":"crossref","first-page":"612","DOI":"10.1002\/ana.410260505","article-title":"Idiopathic dystonia among Ashkenazi Jews: evidence for autosomal dominant inheritance","volume":"26","author":"Bressman","year":"1989","journal-title":"Ann Neurol"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib6","doi-asserted-by":"crossref","first-page":"2046","DOI":"10.1212\/01.WNL.0000166030.05756.9F","article-title":"A\u00a0new screening tool for cervical dystonia","volume":"64","author":"Saunders-Pullman","year":"2005","journal-title":"Neurology"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib7","doi-asserted-by":"crossref","first-page":"124","DOI":"10.1159\/000109681","article-title":"The Washington Heights\u2013Inwood genetic study of essential tremor: methodologic issues in essential-tremor research","volume":"16","author":"Louis","year":"1997","journal-title":"Neuroepidemiology"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib8","doi-asserted-by":"crossref","first-page":"294","DOI":"10.1016\/j.neuro.2007.12.001","article-title":"Elevated blood harmane (1-methyl-9h-pyrido[3,4-b]indole) concentrations in essential tremor","volume":"29","author":"Louis","year":"2008","journal-title":"Neurotoxicology"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib9","doi-asserted-by":"crossref","first-page":"513","DOI":"10.1002\/mds.10119","article-title":"Diagnosing Parkinson\u2019s disease using videotaped neurological examinations: validity and factors that contribute to incorrect diagnoses","volume":"17","author":"Louis","year":"2002","journal-title":"Mov Disord"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib10","doi-asserted-by":"crossref","first-page":"287","DOI":"10.1002\/mds.870130215","article-title":"Reliability between two observers using a protocol for diagnosing essential tremor","volume":"13","author":"Louis","year":"1998","journal-title":"Mov Disord"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib11","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1212\/WNL.50.5_Suppl_5.S1","article-title":"Concept and classification of dystonia","volume":"50","author":"Fahn","year":"1988","journal-title":"Adv Neurol"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib12","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1136\/jnnp-2011-300823","article-title":"Supine head tremor: a clinical comparison of essential tremor and spasmodic torticollis patients","volume":"83","author":"Agnew","year":"2012","journal-title":"J\u00a0Neurol Neurosurg Psychiatr"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib13","doi-asserted-by":"crossref","first-page":"289","DOI":"10.1001\/archneur.1997.00550150047015","article-title":"Familial essential tremor in 4 kindreds. Prospects for genetic mapping","volume":"54","author":"Jankovic","year":"1997","journal-title":"Arch Neurol"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib14","unstructured":"Ma K, Babij R, Cort\u00e9s E, Vonsattel JPG, Louis ED. Cerebellar pathology of a dual clinical diagnosis: patients with essential tremor and dystonia. Tremor Other Hyperkinet Mov, in press."},{"key":"10.1016\/j.parkreldis.2012.09.015_bib15","doi-asserted-by":"crossref","first-page":"620","DOI":"10.1016\/j.parkreldis.2010.07.003","article-title":"Validation of a dystonia screening questionnaire: testing in a cohort of mixed neurological disorders","volume":"16","author":"Snik","year":"2010","journal-title":"Parkinsonism Relat Disord"},{"key":"10.1016\/j.parkreldis.2012.09.015_bib16","doi-asserted-by":"crossref","first-page":"1202","DOI":"10.1001\/archneurol.2009.217","article-title":"The essential tremors: a family of neurodegenerative disorders?","volume":"66","author":"Louis","year":"2009","journal-title":"Arch Neurol"}],"container-title":["Parkinsonism & Related Disorders"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1353802012003641?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1353802012003641?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,11,20]],"date-time":"2018-11-20T01:20:53Z","timestamp":1542676853000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1353802012003641"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,3]]},"references-count":16,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2013,3]]}},"alternative-id":["S1353802012003641"],"URL":"https:\/\/doi.org\/10.1016\/j.parkreldis.2012.09.015","relation":{},"ISSN":["1353-8020"],"issn-type":[{"value":"1353-8020","type":"print"}],"subject":[],"published":{"date-parts":[[2013,3]]}}}