Macleod, Maureen, Steele, Robert J C, O’Carroll, Ronan E, Wells, Mary, Campbell, Anna, Sugden, Jacqui A, Rodger, Jackie, Stead, Martine, McKell, Jennifer, Anderson, Annie S, "Feasibility study to assess the delivery of a lifestyle intervention (TreatWELL) for patients with colorectal cancer undergoing potentially curative treatment", BMJ OPen, 2018