Is either anosmia or constipation associated with cognitive dysfunction in Parkinson’s disease?

• Ming-Zhi Sheng ,

  Roles Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

  ¶‡ These authors contributed equally to current paper as the first authors

  Affiliation Neurological Institute, Taichung Veterans General Hospital, Taichung, Taiwan

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• Ting-Chun Fang ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – review & editing

  ¶‡ These authors contributed equally to current paper as the first authors

  Affiliation Neurological Institute, Taichung Veterans General Hospital, Taichung, Taiwan

  ⨯
• Yi-Huei Chen,

  Roles Formal analysis, Methodology

  Affiliation Department of Medical Research, Taichung Veterans General Hospital, Taichung, Taiwan

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• Ming-Hong Chang ,

  Roles Conceptualization, Data curation, Investigation, Methodology, Supervision, Writing – review & editing

  * E-mail: cmh50@ms10.hinet.net

  Affiliations Neurological Institute, Taichung Veterans General Hospital, Taichung, Taiwan, Department of Neurology, School of Medicine, National Yang-Ming University, Taipei, Taiwan

  https://orcid.org/0000-0002-7699-334X

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• Chun-Pai Yang,

  Roles Conceptualization, Methodology, Supervision

  Affiliation Department of Neurology, Kuang Tien General Hospital, Taichung, Taiwan

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• Ching-Heng Lin

  Roles Formal analysis, Methodology

  Affiliation Department of Medical Research, Taichung Veterans General Hospital, Taichung, Taiwan

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