11. Subject of child-bearing potential must test negative for pregnancy prior to treatment or provide documentation for having undergone the following: hysterectomy or tubal ligation. Subjects who are physiologically capable of becoming pregnant must voluntarily sign a pregnancy waiver included within the informed consent and agree not to become pregnant for the duration of the study and for thirty (30) days following the completion of study. If a subject becomes pregnant during the course of this study, the subject will inform the Principal Investigator within one (1) working day of learning of the pregnancy