Urine osmolality was determined by a 3DII
osmometer, Advanced Instruments, INC. and urinalysis
(including pH, glucose, and protein) was determined
with a Labstix from Bayer Diagnostics Aust. Pty. Ltd.
The repeated measurement design and
ANOVA with multiple comparison tests were used for
the related groups between the parameters of Day 0, 2, 5,
and 8. Statistical significance was accepted at p < 0.05.