Chang, M., Hales, D., Brown, R., Ward, D., Resnicow, K., & Nitzke, S. (2015). Validation of PIN 3 physical activity survey in low-income overweight and obese young mothers. BMC Public Health.

Chang, Mei-Wei, Derek Hales, Roger Brown, Dianne Ward, Ken Resnicow, and Susan Nitzke. "Validation of PIN 3 Physical Activity Survey in Low-income Overweight and Obese Young Mothers." BMC Public Health 2015.

Chang, Mei-Wei, et al. "Validation of PIN 3 Physical Activity Survey in Low-income Overweight and Obese Young Mothers." BMC Public Health 2015.