Gemini questionnaire
WELCOME TO THE 5 YEARS QUESTIONNAIRE, TO BE COMPLETED WHEN YOUR TWINS ARE ABOUT 5 YEARS.
Questions are divided into 2 sections.
5 Year Questionnaire 1
5 Year Questionnaire 2
For further information about the study, please contact Dr Ellen van Jaarsveld, Health Behaviour Research Centre, Dept of Epidemiology & Public Health, UCL, 1-19 Torrington Place, London WC1E 6BT   Email: Gemini@ucl.ac.uk