GPT and Decreased liver function: There was no grade 3 or greater liver enzyme elevation and/or bilirubin elevation across all liver dysfunction groups except for 2 patients in Mild group: 1 patient had grade 3 alanine aminotransferase increased and subsequently resolved spontaneously in a week’s time, and another patient had grade 3 gamma-glutamyl transferase increased and was declared one week later to have clinical progression.