Evaluation of an Australian health literacy training program for socially disadvantaged adults attending basic education classes: study protocol for a cluster randomised controlled trial

McCaffery, K. J., Morony, S., Muscat, D. M., Smith, S. K., Shepherd, H. L., Dhillon, H. M., Hayen, A., Luxford, K., Meshreky, W., Comings, J., & Nutbeam, D.