2. Subject has been administered (OLL) or prescribed (RxL) oral LCM at a dose of 2mg/kg/day to 12mg/kg/day (for subjects <50kg) or 100mg/day to 600mg/day (for subjects >=50kg). Open-label study drug LCM (OLL) or prescribed oral LCM dose (RxL) must be stable for at least 3 days prior to first LCM infusion; OR,