Andrew C. Leon, Ph.D. (1951-2012).
University of Illinois at Chicago, School of Public Health, Division of Epidemiology & Biostatistics, Chicago, IL, USA. hedeker@uic.edu
Donald
D
Hedeker
Hakan
H
Demirtas
Robert D
RD
Gibbons
D056808:Biostatistics / Q000266:history*; D049673:History, 20th Century; D009519:New York City