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Liew, S. and Tong, S.F. and Lee, V.K.M. and Ng, C.J. and Leong, K.C. and Teng, C.L. (2009) Text messaging reminders to reduce non-attendance in chronic disease follow-up: a clinical trial. The British journal of general practice : the journal of the Royal College of General Practitioners, 59 (569). pp. 916-20. ISSN 1478-5242