Table 1 Inclusion and exclusion criteria

Year published, 2000–2018

< 1999

Pesticide of interest: Organophosphate/organophosphorus and metabolite

Other pesticide like DDT, carbamates and pyrethroids

Pre- and postnatal exposure to pesticide well defined

Exposure to pesticide not well defined/exposure to another xenobiotic beside OP

SNP of interest on the PON1 gene

Other SNP besides those on PON1 gene

Health outcome: Neurobehavioural health outcome (cognitive, behavioural, sensory, motor and morphology)

Other health outcome beside neurobehavioural