- Subjects willing and able to give written informed consent to participate in the study and to adhere to the procedures stated in the protocol OR Legally acceptable representative (LAR) willing and able to give written informed consent on behalf of the subject to participate in the study for unconscious adults, and those incapable of consenting themselves due to their medical condition (e.g. too weak or debilitated, severe shortness of breath), due to literacy issues or included as permitted by local regulatory authorities, institutional review board (IRB)/independent ethics committee (IECs) or local laws.