DRIVE rank score. *Minority groups in the US are self-defined by the participants and are listed as follows: Hispanic White and Hispanic and non-Hispanic African American or Black, Native American, Asian, Pacific Islander, and mixed race. In other countries, minorities should be defined as appropriate, based on societal norms and internationally medically acceptable groups/nationalities. †Studies will be ranked at the next lower rank if all criteria for next higher rank are not reached. Reproduced with permission from Birhiray and Birhiray.³³