All information collected during this study will be kept strictly confidential, and will not contain any personal identifiable information such as your name, address, and/or telephone number. All the information will be will be given a code number. To protect confidentiality, DNA data will not be linked to participant identifiers. Only the researcher in charge of the study will have access to the code numbers and be able to link any information to you. All samples and DNA data will be destroyed within three years after the conclusion of the study.