P1- HIGH VIRAL SUPPRESSION AND IMPROVED SAFETY PROFILE OF TENOFOVIR ALAFENAMIDE RELATIVE TO TENOFOVIR DISOPROXIL FUMARATE IN CHRONIC HEPATITIS B PATIENTS TREATED FOR 5 YEARS oleh Wai Kay Seto, Ting-Tsung Chang, Abhijit Chowdhry, Chi-Yi Chen, Mustafa Kemal Celen, Xiaoli Ma, Mang Ma, Ajay Duseja, Ki Tae Yoon, Wan Cheng Chow, Leland Yee, Gregor Weber, Ms Jin Youn, John F. Flaherty, Anuj Gaggar, Bing Gao, Gregory Camus, Eric Bassetti, Jae Seok Hwang, Tetshuro Inokuma, Young- Suk Lin, Edward J. Gane