XANAP: A real‐world, prospective, observational study of patients treated with rivaroxaban for stroke prevention in atrial fibrillation in Asia oleh Young‐Hoon Kim, Jaemin Shim, Chia‐Ti Tsai, Chun‐Chieh Wang, Gilbert Vilela, Sombat Muengtaweepongsa, Mohammad Kurniawan, Oteh Maskon, Hsu Li Fern, Thang Huy Nguyen, Thititat Thanachartwet, Kenneth Sim, A. John Camm, the XANAP investigators