Ranolazine-Induced Reversible T-Wave Inversions with Prolonged QTc Interval; Progressive Multifocal Leukoencephalopathy Linked to Fingolimod; Losartan-Induced Sprue-like Enteropathy; Nivolumab-Induced Psoriasiform Skin Eruption; Hepatitis B Reactivation with Hepatitis C Treatment with Simeprevir and Sofosbuvir - Mancano, Michael A. (Hosp Pharm, 2015)