Hayes, L., Mcparlin, C., Kinnunen, T. I., Poston, L., Robson, S. C., & Bell, R. (2015). Change in level of physical activity during pregnancy in obese women: Findings from the UPBEAT pilot trial. BMC Pregnancy Childbirth.

Hayes, Louise, Catherine Mcparlin, Tarja I. Kinnunen, Lucilla Poston, Stephen C. Robson, e Ruth Bell. "Change in Level of Physical Activity During Pregnancy in Obese Women: Findings From the UPBEAT Pilot Trial." BMC Pregnancy Childbirth 2015.

Hayes, Louise, et al. "Change in Level of Physical Activity During Pregnancy in Obese Women: Findings From the UPBEAT Pilot Trial." BMC Pregnancy Childbirth 2015.