1. The epidemiology of chronic kidney disease in sub-Saharan Africa: a systematic review and meta-analysis 
Dr John W Stanifer, MD, Bocheng Jing, BS, Scott Tolan, MD, Nicole Helmke, BS, Romita Mukerjee, MD, Prof Saraladevi Naicker, MBChB, Uptal Patel, MD 
The Lancet Global Health 
Volume 2, Issue 3, Pages e174-e181 (March 2014)
DOI: /S X(14)
Copyright © 2014 Stanifer et al. Open Access article distributed under the terms of CC BY-NC-ND Terms and Conditions

2. Figure 1 Flow diagram of study selection
* WHO Global Health Library databases include the African Index Medicus, Medline, World Health Organization Library Information System (WHOLIS), and Scientific Electronic Library Online (SciELO).
The Lancet Global Health 2014 2, e174-e181DOI: ( /S X(14) )
Copyright © 2014 Stanifer et al. Open Access article distributed under the terms of CC BY-NC-ND Terms and Conditions

3. Figure 2
Forest plot of random-effects meta-analyses showing the pooled prevalence of chronic kidney disease by country
The Lancet Global Health 2014 2, e174-e181DOI: ( /S X(14) )
Copyright © 2014 Stanifer et al. Open Access article distributed under the terms of CC BY-NC-ND Terms and Conditions