Environmental Risk Factors and Amyotrophic Lateral Sclerosis: An Umbrella Review and Critical Assessment of Current Evidence from Systematic Reviews and Meta-Analyses of Observational Studies review

Endpoint

• epidemiology: umbrella review to potential risk factors such as extremely low frequency magnetic fields, smoking and pesticides
• effects on the neurological system: amyotrophic lateral sclerosis

Exposure

• • magnetic field
  • also other exposures without EMF
• • occupational