Test-retest, the standard method used to investigate reliability of contingent valuation, is limited because when the time period between the two surveys is relatively short the study may exhibit ...

Great content seems rare in today’s internet landscape. Ensuring your company is associated with top-tier content is a massive undertaking that will require a lot of strategy first, and a lot of ...

Objective The self-administered Food Allergy Quality of Life Questionnaire-Child Form (FAQLQ-CF), -Teenager Form (FAQLQ-TF) and -Adult Form (FAQLQ-AF) were recently developed within EuroPrevall, a ...