Table 1. Saliva and serum samples used for miRNA analysis.

	N	1 wk pre	0 d pre	0 d post	2–3 d post	1 wk post	3+ wks post	Functional Data
Saliva.	87	4	23	26	15	12	7	54	64%
Serum.	131	7	52	52	17	3	0	49	37%
Total.	218	11	75	78	32	15	7	103	48%