Table I. —Adverse events throughout the study in the two groups.

Parameters	SWD group (N.=27)	Control group (N.=13)	P value
Overall, N. (%)	2 (7.4)	1 (7.7)	1.000
Pulmonary fibrosis	0	0
Chest pain	0	0
Cardiac arrhythmia	0	0
Headache	1 (3.7)	1 (7.7)
Dizziness	1 (3.7)	0
Burns	0	0

Data are number of events (%). Patients with multiple events are counted once in each row.