1. Ernest and Helen Scott Haematological Research Institute, University of Leicester, Leicester, United Kingdom;
2. Department of Clinical Haematology, Plymouth University Peninsula Schools of Medicine and Dentistry, Plymouth, United Kingdom;
3. Department of Clinical Hematology and Unité Mixte de Recherche–Centre National de la Recherche Scientifique 5235, Centre Hospitalier Régional Universitaire, Montpellier, France;
4. EA 7365 Groupe de Recherche sur les Formes Injectables et les Technologies Associées, University of Lille, Lille, France;
5. Department of Hematology, Centre Hospitalier Régional Universitaire, Lille, France;
6. Hospices Civils de Lyon, Centre Hospitalier Lyon Sud, Service d’Hématologie, Pierre-Bénite, Université Claude Bernard Lyon 1, Lyon, France;
7. Cardiff Chronic Lymphocytic Leukemia Research Group, School of Medicine, Cardiff University, Cardiff, United Kingdom; and
8. Gilead Sciences, Inc, Foster City, CA