Table 1. Patient demographics.

Patient	gender	Age (years)	Site
1	female	45	BIDMC
2	female	21	BIDMC
3	male	47	BIDMC
4	male	55	BIDMC
5	male	34	BIDMC
6	female	61	BIDMC
7	female	66.	MNGI
8	male	45	MNGI
9	female	52	MNGI
10	male	55	MNGI
11	male	28	BIDMC
12	female	49	BIDMC
13	female	63	MNGI
14	female	49	MNGI
15	female	54	MNGI
16	male	33	MNGI
17	female	39	BIDMC
18	male	40	UMASS

BIDMC, Beth Israel Deaconess Medical Center, Boston, MA,

MNGI, Minnesota Gastroenterology, P.A., Abbott-Northwestern Hospital, Minneapolis, MN,

UMASS, UMASS Medical Center, Worcester, MA