Use of Ibrutinib in 10 Patients with Treatment‒Naïve or Relapsed/Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma in Real‒World Clinical Practice ―A Report from a Single Medical Institution 関口 康宣 and ほか, 癌と化学療法, 48, 921-926 (2021), DOI:http://dx.doi.org/