div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=pasted-image-1167htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Pasted image-1167 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentsusreader035viewer202208090455d2572ebb61ebdf7f8b45f8html5thumbnails1jpg width=140 height=200 divpFig 1 Source: Köhler H et al Kidney International 199140:115-120pdiv