Article History
Received: 9 January 2018
Accepted: 23 March 2018
First Online: 5 April 2018
Compliance with ethical standards
: Brighton and Sussex Medical School (BSMS) Research Governance and Ethics Committee (Ref No: 16/024/HAR) granted ethical approval for the study.
: Susan Catt and Helena Harder have no conflicts of interest to declare. Jan Sheward and Erica Sheward are Trustees of Cancer United™ (No.1155747), a registered cancer support charity based in West Sussex, UK through which the CU Fitter™ programme is delivered.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.