Hepatomegaly, as determined by the investigator based on a physical examination or imaging procedure; Splenomegaly, as determined by the investigator based on a physical examination or imaging procedure; ALT >75 U/L or ALT >1.5x the upper limit of normal (ULN) (based on age- and gender-specific normal ranges of the local laboratory performing the assay) within 3 months prior to the date of informed consent (or at the screening visit, as applicable).