Williams, R., Jones, S. E., & Gravenor, M. (2005). Monitoring trends in obesity in South Wales using routine data. Archives of Disease in Childhood, 90(5), pp. 464-467. doi:10.1136/adc.2003.048520

Williams, Rhys, S E. Jones, and Michael Gravenor. "Monitoring Trends in Obesity in South Wales Using Routine Data." Archives of Disease in Childhood 90, no. 5 (2005): 464-467.

Williams, Rhys, S E. Jones, and Michael Gravenor. "Monitoring Trends in Obesity in South Wales Using Routine Data." Archives of Disease in Childhood 90.5 (2005): 464-467.