Notice of Privacy Protection
This survey is anonymous. The registration of your answers does not contain any identifying information about you unless a question is specifically requesting such information. If you have responded to this survey via an invitations, you can be assured that the identifying token is not kept with your responses. It is managed in a separate database which is updated as to indicate whether or not you have used your code to complete the questionnaire. There is no way to make the connection between the invitations and responses in this questionnaire.