highly significantP ≤ 0.01
Data are presented if not indicated elsewhere as mean ± SD, and was considered to be statistically significant (* P ≤ 0.05) or highly significant (** P ≤ 0.01).
Data are presented if not indicated elsewhere as mean ± SD, and was considered to be statistically significant (* P ≤ 0.05) or highly significant (** P ≤ 0.01).