Statement: The interventions in the primary trial and the secondary trial are so different that it is not possible or useful to compare them.
Primary_evidence: INTERVENTION 1:    Molecular Breast Imaging   Molecular breast imaging performed after injection of 4 mCi Tc-99m sestamibi and again after 8 mCi Tc-99m sestamibi.
Secondary_evidence: INTERVENTION 1:    Control Arm   Mail   Standard Reminder Postcard INTERVENTION 2:    Family Physician Reminder Letter Arm   Mail   Standard Reminder Postcard   Family Physician Reminder Letter