Wongwutthiwet, P., Bosittipichet, T., & Leesri, T. (2021). The Efficacy of Follow-up Phone Calls for Capillary Blood Glucose Lowering in Diabetic Patients in Primary Care Unit. Siriraj Medical Journal, 73(12), 801–807. https://doi.org/10.33192/Smj.2021.104