Grimes, C. A., Baxter, J. R., Campbell, K. J., Riddell, L. J., Rigo, M., Liem, D. G., . . . Nowson, C. A. (2015). Cross-Sectional Study of 24-Hour Urinary Electrolyte Excretion and Associated Health Outcomes in a Convenience Sample of Australian Primary Schoolchildren: The Salt and Other Nutrients in Children (SONIC) Study Protocol. JMIR Res Protoc.

Grimes, Carley A., Janet R. Baxter, Karen J. Campbell, Lynn J. Riddell, Manuela Rigo, Djin Gie Liem, Russell S. Keast, Feng J. He, and Caryl A. Nowson. "Cross-Sectional Study of 24-Hour Urinary Electrolyte Excretion and Associated Health Outcomes in a Convenience Sample of Australian Primary Schoolchildren: The Salt and Other Nutrients in Children (SONIC) Study Protocol." JMIR Res Protoc 2015.

Grimes, Carley A., et al. "Cross-Sectional Study of 24-Hour Urinary Electrolyte Excretion and Associated Health Outcomes in a Convenience Sample of Australian Primary Schoolchildren: The Salt and Other Nutrients in Children (SONIC) Study Protocol." JMIR Res Protoc 2015.