Mental impairment that may compromise the ability to give informed consent and comply with the requirements of the study. Have mental deficits and/or psychiatric history that may compromise the ability to give written informed consent or to comply with the study protocol. Mental impairment that may compromise the ability to give informed consent and comply with the requirements of the study Mental impairment that may compromise the ability to give informed consent and comply with the requirements of the study Have mental deficits and/or psychiatric history that may compromise the ability to give written informed consent or to comply with the study protocol. Mental impairment that may compromise the ability to give informed consent and comply with the requirements of the study. Mental impairment that may compromise the ability to give informed consent and comply with the requirements of the study Mental impairment that may compromise the ability to give informed consent and comply with the requirements of the study Mental impairment that may compromise the ability to give informed consent and comply with the requirements of the study Mental impairment that may compromise compliance with the requirements of the study. Mental impairment that may compromise the ability to give informed consent and comply with the requirements of the study. Mental impairment that may compromise the ability to give informed consent and comply with the requirements of the study. Mental impairment that may compromise the ability to give informed consent and comply with the requirements of the study