{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,16]],"date-time":"2026-10-16T16:25:14Z","timestamp":1792167914830,"version":"4.4.0"},"reference-count":29,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2018,9,1]],"date-time":"2018-09-01T00:00:00Z","timestamp":1535760000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"funder":[{"DOI":"10.13039\/501100003725","name":"National Research Foundation of Korea","doi-asserted-by":"publisher","award":["NRF-2016M3C7A1905469"],"award-info":[{"award-number":["NRF-2016M3C7A1905469"]}],"id":[{"id":"10.13039\/501100003725","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003621","name":"Ministry of Science, ICT and Future Planning","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100003621","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.jp","clinicalkey.com","prd-journal.com","clinicalkey.es","clinicalkey.fr","clinicalkey.com.au","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Parkinsonism &amp; Related Disorders"],"published-print":{"date-parts":[[2018,9]]},"DOI":"10.1016\/j.parkreldis.2018.04.021","type":"journal-article","created":{"date-parts":[[2018,4,18]],"date-time":"2018-04-18T12:01:47Z","timestamp":1524052907000},"page":"74-78","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":36,"special_numbering":"C","title":["Comparison of two motor subtype classifications in de novo Parkinson's disease"],"prefix":"10.1016","volume":"54","author":[{"given":"Seong-Min","family":"Choi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Byeong C.","family":"Kim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bang-Hoon","family":"Cho","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9362-8670","authenticated-orcid":false,"given":"Kyung Wook","family":"Kang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kang-Ho","family":"Choi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joon-Tae","family":"Kim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seung-Han","family":"Lee","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Man-Seok","family":"Park","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Myeong-Kyu","family":"Kim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ki-Hyun","family":"Cho","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.parkreldis.2018.04.021_bib1","doi-asserted-by":"crossref","first-page":"2055","DOI":"10.1016\/S0140-6736(09)60492-X","article-title":"Parkinson's disease","volume":"373","author":"Lees","year":"2009","journal-title":"Lancet"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib2","doi-asserted-by":"crossref","first-page":"1529","DOI":"10.1212\/WNL.40.10.1529","article-title":"The Parkinson Study Group, Variable expression of Parkinson's disease: a base-line analysis of the DATATOP cohort","volume":"40","author":"Jankovic","year":"1990","journal-title":"Neurology"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib3","doi-asserted-by":"crossref","first-page":"158","DOI":"10.1016\/0303-8467(79)90003-9","article-title":"Distinction between benign and malignant type of Parkinson's disease","volume":"81","author":"Birkmayer","year":"1979","journal-title":"Clin. Neurol. Neurosurg."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib4","doi-asserted-by":"crossref","first-page":"522","DOI":"10.1212\/WNL.35.4.522","article-title":"The heterogeneity of Parkinson's disease: clinical and prognostic implications","volume":"35","author":"Zetusky","year":"1985","journal-title":"Neurology"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib5","doi-asserted-by":"crossref","first-page":"1130","DOI":"10.1212\/WNL.36.8.1130","article-title":"Parkinson's disease with depression: a possible subgroup of idiopathic parkinsonism","volume":"36","author":"Santamaria","year":"1986","journal-title":"Neurology"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib6","doi-asserted-by":"crossref","first-page":"499","DOI":"10.1001\/jamaneurol.2013.6233","article-title":"Parkinson disease subtypes","volume":"71","author":"Thenganatt","year":"2014","journal-title":"JAMA. Neurol"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib7","doi-asserted-by":"crossref","first-page":"1133","DOI":"10.1002\/mds.20513","article-title":"Clinical characteristics in early Parkinson's disease in a central California population-based study","volume":"20","author":"Kang","year":"2005","journal-title":"Mov. Disord."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib8","doi-asserted-by":"crossref","first-page":"1353","DOI":"10.1001\/archneurol.2009.221","article-title":"Clinical features in early Parkinson disease and survival","volume":"66","author":"Lo","year":"2009","journal-title":"Arch. Neurol."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib9","doi-asserted-by":"crossref","first-page":"206","DOI":"10.1212\/WNL.0b013e3181ae7af1","article-title":"Course in Parkinson disease subtypes: a 39-year clinicopathologic study","volume":"73","author":"Rajput","year":"2009","journal-title":"Neurology"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib10","doi-asserted-by":"crossref","first-page":"1095","DOI":"10.1002\/mds.26510","article-title":"Nonmotor features of Parkinson's disease subtypes","volume":"31","author":"Marras","year":"2016","journal-title":"Mov. Disord."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib11","doi-asserted-by":"crossref","first-page":"1403","DOI":"10.1212\/01.wnl.0000285082.18969.3a","article-title":"Globus pallidus dopamine and Parkinson motor subtypes: clinical and brain biochemical correlation","volume":"70","author":"Rajput","year":"2008","journal-title":"Neurology"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib12","doi-asserted-by":"crossref","first-page":"62","DOI":"10.1016\/j.parkreldis.2016.04.027","article-title":"On behalf of PPMI investigators, How stable are Parkinson's disease subtypes in de novo patients: analysis of the PPMI cohort?","volume":"28","author":"Simuni","year":"2016","journal-title":"Parkinsonism. Relat. Disord"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib13","doi-asserted-by":"crossref","first-page":"745","DOI":"10.1136\/jnnp.51.6.745","article-title":"The relevance of Lewy body to the pathogenesis of idiopathic Parkinson's disease","volume":"51","author":"Gibb","year":"1988","journal-title":"J. Neurol. Neurosurg. Psychiatry"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib14","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1212\/WNL.17.5.427","article-title":"Parkinsonism: onset, progression and mortality","volume":"17","author":"Hoehn","year":"1967","journal-title":"Neurology"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib15","series-title":"Recent Developments in Parkinson's Disease, McMillan Healthcare Information, Florham Park, NJ","first-page":"153","article-title":"Unified Parkinson's disease rating scale","author":"Fahn","year":"1987"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib16","first-page":"300","article-title":"A validity study on the Korean mini-mental state examination (K-MMSE) in dementia patients","volume":"15","author":"Kang","year":"1997","journal-title":"J. Korean. Neurol. Assoc."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib17","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1177\/0891988708316855","article-title":"Brief screening for mild cognitive impairment in elderly outpatient clinic: validation of the Korean version of the Montreal Cognitive Assessment","volume":"21","author":"Lee","year":"2008","journal-title":"J. Geriatr. Psychiatry. Neurol"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib18","first-page":"151","article-title":"Beamesderfer A, Assessment of depression; the depression inventory","volume":"7","author":"Beck","year":"1974","journal-title":"Mod. Probl. Pharmopsychiatry"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib19","doi-asserted-by":"crossref","first-page":"1901","DOI":"10.1002\/mds.21596","article-title":"The metric properties of a novel non-motor symptoms scale for Parkinson's disease: results from an international pilot study","volume":"22","author":"Chaudhuri","year":"2007","journal-title":"Mov. Disord."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib20","doi-asserted-by":"crossref","first-page":"668","DOI":"10.1002\/mds.25383","article-title":"How to identify tremor dominant and postural instability\/gait difficulty groups with the movement disorder society unified Parkinson's disease rating scale: comparison with the unified Parkinson's disease rating scale","volume":"28","author":"Stebbins","year":"2013","journal-title":"Mov. Disord."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib21","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1136\/jnnp.52.Suppl.18","article-title":"Is \u201cParkinson's disease\u201d one disease?","author":"Calne","year":"1989","journal-title":"J. Neurol. Neurosurg. Psychiatry. Suppl"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib22","doi-asserted-by":"crossref","first-page":"2243","DOI":"10.1212\/WNL.0000000000002768","article-title":"Postural instability and gait are associated with severity and prognosis of Parkinson disease","volume":"86","author":"van der Heeden","year":"2016","journal-title":"Neurology"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib23","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1002\/ana.21192","article-title":"Tau and alpha-synuclein in susceptibility to, and dementia in, Parkinson's disease","volume":"62","author":"Goris","year":"2007","journal-title":"Ann. Neurol."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib24","doi-asserted-by":"crossref","first-page":"392","DOI":"10.1093\/brain\/aws318","article-title":"Glucocerebrosidase mutations influence the natural history of Parkinson's disease in a community-based incident cohort","volume":"136","author":"Winder-Rhodes","year":"2013","journal-title":"Brain"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib25","doi-asserted-by":"crossref","first-page":"473","DOI":"10.1002\/acn3.312","article-title":"Is PIGD a legitimate motor subtype in Parkinson's disease?","volume":"3","author":"Kotagal","year":"2016","journal-title":"Ann. Clin. Transl. Neurol"},{"key":"10.1016\/j.parkreldis.2018.04.021_bib26","doi-asserted-by":"crossref","first-page":"727","DOI":"10.1097\/WCO.0000000000000384","article-title":"Clinical subtypes and genetic heterogeneity: of lumping and splitting in Parkinson disease","volume":"29","author":"von Coelin","year":"2016","journal-title":"Curr. Opin. Neurol."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib27","doi-asserted-by":"crossref","first-page":"1147","DOI":"10.1002\/mds.27027","article-title":"Personalized medicine in Parkinson's disease: time to be precise","volume":"32","author":"Titova","year":"2017","journal-title":"Mov. Disord."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib28","doi-asserted-by":"crossref","first-page":"907","DOI":"10.1007\/s00702-016-1667-6","article-title":"Parkinson's: a syndrome rather than a disease?","volume":"124","author":"Titova","year":"2017","journal-title":"J. Neural. Transm."},{"key":"10.1016\/j.parkreldis.2018.04.021_bib29","doi-asserted-by":"crossref","first-page":"409","DOI":"10.1136\/jnnp-2012-303455","article-title":"Parkinson's disease subtypes: lost in translation?","volume":"84","author":"Marras","year":"2013","journal-title":"J. Neurol. Neurosurg. Psychiatry"}],"container-title":["Parkinsonism &amp; Related Disorders"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1353802018302098?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1353802018302098?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,11,30]],"date-time":"2018-11-30T23:30:26Z","timestamp":1543620626000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1353802018302098"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,9]]},"references-count":29,"alternative-id":["S1353802018302098"],"URL":"https:\/\/doi.org\/10.1016\/j.parkreldis.2018.04.021","relation":{},"ISSN":["1353-8020"],"issn-type":[{"value":"1353-8020","type":"print"}],"subject":[],"published":{"date-parts":[[2018,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Comparison of two motor subtype classifications in de novo Parkinson's disease","name":"articletitle","label":"Article Title"},{"value":"Parkinsonism & Related Disorders","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.parkreldis.2018.04.021","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2018 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}