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. 2016 Jun 29;5(1):u211608.w4680. doi: 10.1136/bmjquality.u211608.w4680

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Chart 2 — Mean number of red-flag features assessed per red eye consultation P-values represent statistical significance between baseline & improvement cycle 1values (collected after 8 weeks), and baseline & improvement cycle 2 values (collected after 24 weeks)