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Fig. 3 | Cardiovascular Ultrasound

Fig. 3

From: Impact of a structured referral algorithm on the ability to monitor adherence to appropriate use criteria for transthoracic echocardiography

Fig. 3

Prevalence of classifiable TTE referrals using the free-form-text requisition (blue bars) and structured referral requisition algorithm (red bars) in the four AUC categories with the largest patient numbers. * p <0.001 for comparison of prevalences between the structured referral requisition algorithm and free-form-text requisition

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