Maternal and cord blood hormone levels in the United States and China and the intrauterine origin of breast cancer.
Lagiou
P
P
Department of Epidemiology, Harvard School of Public Health, Boston, USA; Department of Hygiene, Epidemiology and Medical Statistics, School of Medicine, University of Athens, Athens, Greece.
Samoli
E
E
Department of Hygiene, Epidemiology and Medical Statistics, School of Medicine, University of Athens, Athens, Greece.
Okulicz
W
W
Department of Physiology, ILAT Steroid RIA Laboratory, University of Massachusetts Medical School, Worcester, USA.
Xu
B
B
Department of Epidemiology, School of Public Health, Fudan University, Shanghai, China.
Lagiou
A
A
Faculty of Health Professions, Athens Technological Educational Institute, Athens, Greece.
Lipworth
L
L
International Epidemiology Institute, Rockville, USA.
Georgila
C
C
Department of Hygiene, Epidemiology and Medical Statistics, School of Medicine, University of Athens, Athens, Greece.
Vatten
L
L
Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway.
Adami
H O
HO
Department of Epidemiology, Harvard School of Public Health, Boston, USA; Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.
Trichopoulos
D
D
Department of Epidemiology, Harvard School of Public Health, Boston, USA. Electronic address: dtrichop@hsph.harvard.edu.
Hsieh
C C
CC
Department of Epidemiology, Harvard School of Public Health, Boston, USA; Division of Biostatistics and Epidemiology, UMass Cancer Center, University of Massachusetts Medical School, Worcester, USA.