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. Author manuscript; available in PMC: 2011 May 13.
Published in final edited form as: Kidney Int. 2009 Sep 16;76(12):1284–1288. doi: 10.1038/ki.2009.344

Figure 1. Collection timeline for interval collections.

Figure 1

Spot 0 (SP0) was first morning urine and spot 2 (SP24) was obtained after the 24-h urine collection was completed. Note that for Hopkins lupus cohort (HLC), SP24 was obtained as the second morning void and for Ohio SLE Study (OSS), as a random spot collection. SLE, systemic lupus erythematosus.