Guideline on the management of primary resistant and relapsed classical Hodgkin lymphoma.

Department of Haematology, Oxford Cancer and Haematology Centre, Churchill Hospital, Oxford, HPC Transplant Programme, Beatson West of Scotland Cancer Centre, Glasgow, Department of Haematology, East Kent Hospitals NHS Trust, Canterbury, Department of Nuclear Medicine, University College London Hospitals NHS Trust, London, Department of Haematology, Addenbrookes Hospital, Cambridge University, Cambridge, Institute of Cancer Sciences, University of Manchester, The Christie Hospital, Manchester, Department of Haematology, University College London Hospitals NHS Trust, London, and Department of Haematology, UCL Cancer Institute, University College London, London, UK