Dayananda (University of St.Thomas, St. Paul, Minnesota)
Fang (Georgia State University)
Zhu (East China Normal University)
Zhao (<a href="http://www.gsu.edu">Georgia State University</a>)
Dryden (University of South Carolina)
Wang (University of South Alabama)
Liu (University of North Carolina)
Peng (Emory University )
Pfeffermann (Hebrew University, Southampton Statistical Sciences Research Institute)
Dobbin (Epidemiology and Biostatistics, University of Georgia)