Blake, Holly, "Telephone follow-up does not significantly improve glycaemic control in type 2 diabetes overall, but more intensive programmes may have an effect: Commentry on: Wu L, Forbes A, Griffiths P, et al. Telephone follow-up to improve glycaemic control in patients with type 2 diabetes: systematic review and meta-analysis of controlled trials. Diabet Med 2010;27:1217–25.", Evidence-Based Nursing, 2011