1.Name:

2.Email address:

3.Phone number:

4.State you live in:

5.Country you live in:

6.Does your set of twins both have Prader-Willi Syndrome (PWS), or is only one twin affected?

Both twins have PWS

Only one twin has PWS

7.Is your set of twins the same sex?

8.Are your twins identical?

9.How old are your twins?