The impact of a bodyweight and physical activity intervention (BeWEL) initiated through a national colorectal cancer screening programme: randomised controlled trial

Annie S. Anderson (Lead / Corresponding author), Angela M. Craigie, Stephen Caswell, Shaun Treweek, Martine Stead, Maureen Macleod, Fergus Daly, Jill Belch, Jackie Rodger, Alison Kirk, Anne Ludbrook, Petra Rauchhaus, Patricia Norwood, Joyce Thompson, Jane Wardle, Robert J C Steele