Little, P., Kelly, J., Barnett, J., Dorward, M., Margetts, B., & Warm, D. (2004). Randomised controlled factorial trial of dietary advice for patients with a single high blood pressure reading in primary care. BMJ.

Little, Paul, Jo Kelly, Jane Barnett, Martina Dorward, Barrie Margetts, and Daniel Warm. "Randomised Controlled Factorial Trial of Dietary Advice for Patients With a Single High Blood Pressure Reading in Primary Care." BMJ 2004.

Little, Paul, et al. "Randomised Controlled Factorial Trial of Dietary Advice for Patients With a Single High Blood Pressure Reading in Primary Care." BMJ 2004.