Publications by authors named "Helen Mejia"

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Comprehensive genomic and functional characterization of a phytoplasma associated with root retardation, early bolting, witches'-broom, and phyllody in daikon ( L.).
Yi-Ching Chiu, Yu-Chen Lin, Shang-Hung Pao, Yuh-Kun Chen, Pei-Qing Liao, Helen Mae Mejia

Front Microbiol· September 2025

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Detection, Identification and Molecular Characterization of the 16SrII-V Subgroup Phytoplasma Strain Associated with and L.
Yi-Ching Chiu, Pei-Qing Liao, Helen Mae Mejia, Ya-Chien Lee, Yuh-Kun Chen

Plants (Basel)· February 2023

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Detection, Identification, and Molecular Characterization of the 16SrII-V Subgroup Phytoplasma Strain Associated with in Taiwan.
Helen Mae Mejia, Pei-Qing Liao, Yuh-Kun Chen, Ya-Chien Lee, Choon Meng Tan

Plant Dis· July 2022

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Detection, Identification, and Molecular Characterization of a 16SrII-V Subgroup Phytoplasma Associated with .
Pei-Qing Liao, Yuh-Kun Chen, Helen Mae Mejia, Yuan-Yu Chien, Ya-Chien Lee

Plant Dis· March 2022

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Memory and executive function impairment predict dementia in Parkinson's disease.
Gilberto Levy, Diane M Jacobs, Ming-Xin Tang, Lucien J Côté, Elan D Louis, Helen Mejia

Mov Disord· November 2002

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Combined effect of age and severity on the risk of dementia in Parkinson's disease.
Gilberto Levy, Nicole Schupf, Ming-Xin Tang, Lucien J Cote, Elan D Louis, Helen Mejia

Ann Neurol· June 2002

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Diagnosing Parkinson's disease using videotaped neurological examinations: validity and factors that contribute to incorrect diagnoses.
Elan D Louis, Gilberto Levy, Lucien J Côte, Helen Mejia, Stanley Fahn

Mov Disord· May 2002

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Do risk factors for Alzheimer's disease predict dementia in Parkinson's disease? An exploratory study.
Gilberto Levy, Ming-Xin Tang, Lucien J Cote, Elan D Louis, Brenda Alfaro, Helen Mejia

Mov Disord· March 2002

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