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Hirst, Yasemin, Robert Kerrison, Lindsay C. Kobayashi, Nicholas Counsell, Natasha Djedovic, Josephine Ruwende, Mark Stewart, and Christian von Wagner. "Text Reminders in Colorectal Cancer Screening (TRICCS): Protocol for a Randomised Controlled Trial." BMC Public Health 2016.

Hirst, Yasemin, et al. "Text Reminders in Colorectal Cancer Screening (TRICCS): Protocol for a Randomised Controlled Trial." BMC Public Health 2016.