7. Subjects who are of child-bearing potential must be utilizing an acceptable method of birth control (eg, birth control pills, condom with spermicide, diaphragm with spermicide, implants, IUD, injections, vaginal rings, hormonal skin patch, etc) and be willing to continue birth control for duration of study participation. If birth control method is the form of birth control pills, shots, implants skin patches, or IUD, the method must have been utilized for at least 30 days prior to study participation.