The following information was provided to potential participants when recruitment was ongoing; it has now ended.


Compensation will be provided at a rate of $500 per full year of participation, paid in several installments over the year. For tax reasons, you may be required to provide a valid social security number. If you leave the study early for any reason, remaining compensation will be prorated for any uncompensated participation up to the point of exit.

For more specific information about the compensation details for your site, please refer to the appropriate Informed Consent document associated with that site.