Prostate Lung Colorectal and Ovarian (PLCO) Cancer Screening Trial
National Institutes of Health Clinical Center (CC)
National Institutes of Health Clinical Center (CC)
Dana-Farber Cancer Institute
Ersta Sköndal University College
Dana-Farber Cancer Institute
University of Pittsburgh
Anhui Provincial Hospital
Johannes Gutenberg University Mainz
Sun Yat-sen University
University of Eastern Finland
University of Cambridge