Erratum to: 'Recruitment challenges in clinical research including cancer patients and their caregivers. A randomized controlled trial study and lessons learned'

Affiliations

• ¹ Center for Shared Decision Making and Collaborative Care Research, Oslo University Hospital, Oslo, Norway.
• ² Center for Shared Decision Making and Collaborative Care Research, Oslo University Hospital, Oslo, Norway. sjh@ous-hf.no.
• ³ Division of Cancer, Surgery and Transplantation, Department of Oncology, Oslo University Hospital, Radium Hospital, Oslo, Norway. sjh@ous-hf.no.
• ⁴ Oslo and Akershus University College of Applied Sciences, Faculty of Health Science, Oslo, Norway. sjh@ous-hf.no.
• ⁵ Department of Medicine, University of Oslo, Oslo, Norway.