Anargyrou K, Terpos E, Vassilakopoulos TP, Pouli A, Sachanas S, Tzenou T, Masouridis S, Christoulas D, Angelopoulou MK, Dimitriadou EM, Kalpadakis C, Tsionos K, Panayiotidis P, Dimopoulos MA, Pangalis GA, Kyrtsonis M-C. Normalization of the serum angiopoietin-1 to angiopoietin-2 ratio reflects response in refractory/resistant multiple myeloma patients treated with bortezomib. Haematologica 2008; 93(3):451-454; https://doi.org/10.3324/haematol.11852.