Tieu, L., Sarkar, U., Schillinger, D., Ralston, J. D., Ratanawongsa, N., Pasick, R., & Lyles, C. R. (2015). Barriers and Facilitators to Online Portal Use Among Patients and Caregivers in a Safety Net Health Care System: A Qualitative Study. J Med Internet Res.

Tieu, Lina, Urmimala Sarkar, Dean Schillinger, James D. Ralston, Neda Ratanawongsa, Rena Pasick, and Courtney R. Lyles. "Barriers and Facilitators to Online Portal Use Among Patients and Caregivers in a Safety Net Health Care System: A Qualitative Study." J Med Internet Res 2015.

Tieu, Lina, et al. "Barriers and Facilitators to Online Portal Use Among Patients and Caregivers in a Safety Net Health Care System: A Qualitative Study." J Med Internet Res 2015.