Direct oral anticoagulant blood level monitoring in daily practice oleh R. Bavalia, J.E. Veenhuizen, R.C.C. Hengeveld, D. Braeken, A.J.W. Gulpen, H. Ten Cate, S. Middeldorp, Y.M.C. Henskens, B.A. Hutten, M. Coppens, A.K. Stroobants