Engaging fathers to improve physical activity and nutrition in themselves and in their preschool-aged children: the "Healthy Youngsters, Healthy Dads" feasibility trial

- Morgan, Philip J.; Collins, Clare E.; Barnes, Alyce T.; Pollock, Emma R.; Kennedy, Stevie-Lee; Drew, Ryan J.; Saunders, Kristen L.; Grounds, Jacqueline A.; Rayward, Anna T.; Young, Myles D.