Halahleh K, Sawajneh SAl, Saleh Y, Shahin O, Abufara A, Ma'koseh M, Abdel-Razeq R, Barakat F, Abdelkhaleq H, Al-Hassan N, et al. Pembrolizumab for the Treatment of Relapsed and Refractory Classical Hodgkin Lymphoma After Autologous Transplant and in Transplant-Naïve Patients. Clin Lymphoma Myeloma Leuk. 2022.