Association between Parkinson’s Disease and Cigarette Smoking, Rural Living, Well-Water Consumption, Farming and Pesticide Use: Systematic Review and Meta-Analysis

• Charles B. Breckenridge,

  Affiliation Syngenta Crop Protection, LLC, Greensboro, NC, 27419, United States of America

  ⨯
• Colin Berry,

  Affiliation Queen Mary, Univ. of London, London, E1 4NS, United Kingdom

  ⨯
• Ellen T. Chang,

  Affiliation Exponent, Inc., Menlo Park, CA, 94025, United States of America

  ⨯
• Robert L. Sielken Jr.,

  Affiliation Sielken & Associates Consulting, Inc., College Station, TX, 77845, United States of America

  ⨯
• Jack S. Mandel

  * E-mail: jckmandel@yahoo.com

  Affiliation Exponent, Inc., Menlo Park, CA, 94025, United States of America

  ⨯