Primary prevention of childhood obesity through counselling sessions at Swedish child health centres: design, methods and baseline sample characteristics of the PRIMROSE cluster-randomised trial
N. Döring, L. Hansson, E. Andersson, B. Bohman, M. Westin, M. Magnusson, C. Larsson, E. Sundblom, M. Willmer, M. Blennow, B. Heitmann, L. Forsberg, Sanna Wallin, P. Tynelius, A. Ghaderi, F. Rasmussen
BMC Public Health