Text and Data Mining valid from 2019-02-04
First Online: 4 February 2019
Compliance with Ethical Standards
: No funding was received for the preparation of this study. Martin Howell is funded by the Better Evidence and Translation in Chronic Kidney Disease (BEAT-CKD) National Health and Medical Research Council Program Grant (1092957).
: Martin Howell, Rachael C. Walker and Kirsten Howard have no conflicts of interest that are directly relevant to the contents of this article.
: All data generated or analysed during this study are included in this published article (and its supplementary information files).