Please complete this quick online questionnaire alongside your child to help investigate the role of fetal testosterone levels in behavioural preferences!
https://maastrichtuniversity.eu.qualtrics.com/jfe/form/SV_beE3GfcQI9aFUJ8
https://maastrichtuniversity.eu.qualtrics.com/jfe/form/SV_beE3GfcQI9aFUJ8