Correction to: Pharm Res

https://doi.org/10.1007/s11095-017-2281-5

Page 4, right column, under section heading “In-Vitro Aerosol Performance”, line 11:

“<4 kPa (approximately 3.2 kPa at 100 L/min)” should be changed to “approximately 4 kPa at 100 L/min”.