Appendix C Example of invitation to participate in the study FINAL

OMB Control Number: 0910-New Expiration Date: XX/XX/XXXX

Paperwork Reduction Act Statement

Public reporting burden for this collection of information is estimated to average 15 minutes per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB control number. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to:

Food and Drug Administration

CFSAN/PRA Comments/HFS-24

5001 Campus Dr.

College Park, MD 20740-3835.