A note of acknowledgement

The editors would like to thank the many sources and design firms who participated in this supplement.
The following design and public relations firms provided images used in the project: Anshen + Allen (International), Architex International (Northbrook, Ill.), HDR Architecture (Omaha, Neb.), Herman Miller (Zeeland, Mich.), HKS Inc. (International), HuntonBrady (Orlando, Fla.), Keilhauer (Toronto), Knú Healthcare (Zeeland, Mich.), MAP Communications (Chesapeake, Va.), Orcutt Winslow (Phoenix), Peter Pepper Products (Compton, Calif.), SmithGroup (National) and Xhale Innovations Inc. (Gainesville, Fla.).