“…Clinical guidelines in Western countries recommend 12 weeks of treatment with SOF/VEL plus ribavirin or 24 weeks of treatment with SOF/VEL, with evidence on the effectiveness of 12 weeks of SOF/VEL being limited. Moreover, few reports have assessed the effectiveness of DAAs in patients who have difficulty swallowing tablets [ 4 , 5 , 6 , 7 , 8 , 9 , 10 ], and no studies to date have evaluated SOF/VEL in Japanese patients who have difficulty swallowing tablets.…”