Table 1.

Breakfast composition and concomitant drug treatment of the patients in the study.

Patient	Gender	Age	Breakfast	Concomitant drug(s) assumed at breakfast
1	F	54	Tea	Calcium
2	F	60	Milk	—
3	F	44	Tea	—
4	M	53	Coffee & yogurt	—
5	F	68	Coffee & biscuits & yogurt	—
6	M	55	Coffee & yogurt	—
7	F	60	Cappuccino	PPI
8	F	47	Cappuccino & biscuits	—
9	F	43	Coffee & biscuits	—
10	F	51	Cappuccino & fibres	—
11	M	40	Tea & biscuits	—
12	F	46	Coffee & fibres & yogurt	—
13	F	35	Coffee & milk & fibres	Iron
14	F	51	Cappuccino & orange juice	—
15	F	59	Coffee & milk & fibres	PPI
16	F	61	Tea & yogurt	—
17	M	51	Coffee & soya milk & fibres	Calcium
18	F	55	Coffee & yogurt	Calcium
19	F	44	Coffee & milk & fibres & biscuits	—
20	F	49	Coffee & biscuits	Calcium
21	F	27	Cappuccino & biscuits	—
22	F	36	Coffee & biscuits	—
23	F	55	Milk & biscuits & fibres	—
24	F	66	Orange juice	PPI
25	F	64	Fibres & fruits	—
26	F	69	Milk & biscuits	—
27	F	29	Orange juice	—
28	F	34	Cappuccino	—
29	F	55	Cappuccino & biscuits	—
30	F	59	Coffee & biscuits	—
31	F	46	Coffee	—
32	F	60	Coffee & biscuits	Calcium-PPI
33	M	53	Tea & biscuits & yogurt	—
34	F	40	Cappuccino & biscuits	—
35	F	24	Tea & biscuits	—
36	F	48	Coffee & milk & fibres	—
37	M	45	Coffee & biscuits	—
38	F	47	Coffee & fibres & yogurt	PPI
39	F	40	Coffee	—
40	F	30	Tea & biscuits	—
41	F	42	Milk	—
42	F	43	Milk & biscuits	—
43	F	36	Milk & biscuits	—
44	F	47	Cappuccino & biscuits	Calcium
45	F	53	Milk & fibres	—
46	F	56	Milk	—
47	F	24	Orange juice & biscuits & fibres	—
48	F	54	Coffee & biscuits	—
49	F	41	Tea & biscuits	—
50	F	41	Tea	—
51	F	49	Milk & fibres	—
52	F	43	Tea & fibres	—
53	F	25	Coffee	—
54	F	65	Coffee & biscuits	Calcium
55	M	65	Soya milk & biscuits	PPI
56	F	53	Cappuccino & biscuits	—
57	M	45	Tea	—
58	F	43	Coffee & biscuits	PPI
59	F	49	Cappuccino & biscuits	—
60	M	37	Tea & orange juice	—

PPI: proton pump inhibitors.