When we published the article

“Khurana RK (2007) Experimental induction of panic-like symptoms in patients with postural tachycardia syndrome. Clin Auton Res 16(6):371–377 [The online version of the original article can be found at http://dx.doi.org/10.1007/s10286-006-0365-0]”

the acknowledgements by the author had erroneously been deleted out of the corrected proof. They should have appeared like this:

Acknowledgments This study was supported by Medstar Research Institute intramural grant 1999–376. The author thanks Norman Dubin, Ph.D., for detailed statistical analysis.

The publisher apologies for any inconvenience caused by this mistake.