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. 2015 Mar 19;10(3):e0120770. doi: 10.1371/journal.pone.0120770

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© 2015 Bouchard et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Fig 1 — Screening, enrollment procedures and follow-up of study patients. AKI: acute kidney injury, AKI Scr: acute kidney injury based on serum creatinine criterion, CKD: chronic kidney disease, Hb: hemoglobin, Ht: hematocrit, ICU: intensive care unit. Reasons for exclusion can include more than 1 criterion.