Tharmaseelan H, von Tresckow B. 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”. haematol [Internet]. 2020Sep.10 [cited 2026May29];. Available from: https://haematologica.org/article/view/14214