Tharmaseelan, Hishan, and Bastian von Tresckow. 2026. “On Closing the Gap: Anti-PD-1-Based Salvage in Relapsed/ Refractory Classical Hodgkin Lymphoma. Comment On: ‘Mind the Gap: Anti-PD-1 Salvage before Autologous Transplantation in Classical Hodgkin lymphoma’”. Haematologica 111 (11). Pavia, Italy, 3890-91. https://doi.org/10.3324/haematol.2026.301234.