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Sallis, Anna, Sherlock, Joseph, Bonus, Annabelle, Saei, Ayoub, Gold, Natalie, Vlaev, Ivo and Chadborn, Tim (2019) Pre-notification and reminder SMS text messages with behaviourally informed invitation letters to improve uptake of NHS Health Checks: a factorial randomised controlled trial. BMC Public Health, 19 (1). ISSN 1471-2458
