Validity of an expert‐based job exposure matrix of hand‐wrist physical exposures and their prospective associations with carpal tunnel syndrome

Introduction: Epidemiological studies of occupational risk factors for rare disorders require large study populations with adequate exposure estimates. Job exposure matrices (JEMs) linked to national information on standardized job titles may enablesuch large studies. We aimed to establish and validate [for full text, please go to the a.m. URL]