If you do choose to participate, you can withdraw from the registry or biorepository at any time and for any reason. Should you change your mind, you will be free to do so without having to provide any explanation. To do so, you must contact: engagement@project8p.org and  MatrixSupport@AcrossMatrix.com. Information that has already been published or shared with a researcher for a specific study prior to your request for removal cannot be retrieved or removed.