1. Alqudah, M., Johnson, M., Cowin, L., George, A.: Measuring health literacy in emergency departments. J. Nurs. Educ. Prac. 4, 1–10 (2014)
2. Alton, N.A., Romm, C., Summers, K., Straub, K.: Using eye-tracking and form completion data to optimize form instructions. IEEE Xplore (2015). doi: 10.1109/IPCC.2014.7020389
3. Baker, D.W., et al.: The health care experience of patients with low literacy. Arch. Fam. Med. 5, 329–334 (1996)
4. Charmaz, K.: Constructing Grounded Theory: A Practical Guide Through Qualitative Analysis. Sage, London (2006)
5. Davis, T.C., Crouch, M.A., Long, S.W., Jackson, R.H., Bates, P., George, R.B., Bairnsfather, L.E.: Rapid assessment of literacy levels of adult primary care patients. Fam. Med. 23, 433–435 (1991)