BA	n	Patients*year	Incidence	95% CI
IFX	53	176.8	30	23–39.2
ETN	40	117.2	34	25–46.5
ADA	54	185.5	29.1	22.3–38
RTX	36	91.6	39.2	28.3–54.4
Other BA	16	33.4	47.8	29.3–78.1