Acknowledgements
Drs. London, Skubas and Sniecinski wish to acknowledge the expert assistance of the following SCA members in the design and institution of this database and for their continued support as reviewers for the Echo Rounds Section.
| Augoustides, John | Hillel, Zak | Reeves, Scott |
| Avery, Edwin | Hogue, Charles | Rehfeldt, Kent |
| Baum, Victor | Kahn, Ronald | Savage, Robert |
| Brzezinski, Marek | Koch, Colleen | Schroeder, Rebecca |
| Chaney, Mark | Konstadt, Steven | Shanewise, Jack |
| Cheung, Albert | Lambert, Stephane | Shernan, Stan |
| Collard, C. David | Mark, Jonathan | Shook, Douglas |
| Cook, David | Maslow, Andrew | Swaminathan, Madhav |
| D'ambra, Michael | Mathew, Joseph | Spence, Brian |
| Denault, Andre | Miller-Hance, Wanda | Stechert, Martin |
| Drenger, Benjamin | Mittnacht, Alex | Stone, Marc |
| Fox, Amanda | Oxorn, Don | Stratmann, Greg |
| Fox, John | Perrino, Albert | Tempe, Deepak |
| Grichnik, Katherine | Popescu, Wanda | Tousignant, Claude |
| Hartman, Gregg | Pybus, Dave | Wallace, Lee |
| Zvara, David |