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. 2019 Jan 31;7(1):e9865. doi: 10.2196/mhealth.9865

Figure 2.

Figure 2

Study flowchart. CABG: coronary artery bypass graft; RA-MIDCAB: robotically assisted minimally invasive direct coronary artery bypass; OPCAB: off-pump coronary artery bypass; AKI: acute kidney injury.