No statistical methods were used to calculate sample size estimates.
No statistical methods were used to predetermine sample size.
No statistical methods were used to predetermine the sample size.
No statistical methods were used to predetermine sample sizes.
Descriptive and comparative statistical methods were used.
No statistical methods were used to predetermine sample size, and experiments were not randomized.
No statistical methods were used to predetermine the total number of animals needed for this study.
Nonparametric statistical methods were used for data analysis.
No statistical methods were used to predetermine sample sizes, but our sample sizes are similar to those reported in previous publications28,29,30,32.
No statistical methods were used to predetermine sample sizes, but our sample sizes are similar to those reported in previous publications25,28.
Descriptive and graphical methods were used to examine whether data were normally distributed; if not, nonparametric statistical methods were used and noted.
