MacLean, C. D., Littenberg, B., Gagnon, M., Reardon, M., Turner, P. D., & Jordan, C. (2004). The Vermont Diabetes Information System (VDIS): Study Design and Subject Recruitment for a Cluster Randomized Trial of a Decision Support System in a Regional Sample of Primary Care Practices.

MacLean, Charles D., Benjamin Littenberg, Michael Gagnon, Mimi Reardon, Paul D. Turner, e Cy Jordan. The Vermont Diabetes Information System (VDIS): Study Design and Subject Recruitment for a Cluster Randomized Trial of a Decision Support System in a Regional Sample of Primary Care Practices. 2004.

MacLean, Charles D., et al. The Vermont Diabetes Information System (VDIS): Study Design and Subject Recruitment for a Cluster Randomized Trial of a Decision Support System in a Regional Sample of Primary Care Practices. 2004.