Part,  Chapter, Paragraph

1   II,     5.  7.  3|  mildly impaired GFR may be sub-optimal (Lin et al, 2003).~ ~Children
2   II,     5.  7.  3|  mildly impaired GFR may be sub-optimal (Lin et al, 2003).~ ~Although
3   IV,    11.  1.  3| when faced with evidence of sub-optimal performance. It is vital