1 Stanford Prevention Research Center (Hemkens, Ioannidis), Department of Medicine, Stanford University School of Medicine, Stanford, Calif.; Basel Institute for Clinical Epidemiology and Biostatistics (Hemkens), University Hospital Basel, Basel, Switzerland; Division of Infectious Diseases, Department of Pediatrics (Contopoulos-Ioannidis), Stanford University School of Medicine; Meta-Research Innovation Center at Stanford (METRICS) (Contopoulos-Ioannidis, Ioannidis); Department of Health Research and Policy (Ioannidis), Stanford University School of Medicine; Department of Statistics (Ioannidis), Stanford University School of Humanities and Sciences, Stanford, Calif.
2 Stanford Prevention Research Center (Hemkens, Ioannidis), Department of Medicine, Stanford University School of Medicine, Stanford, Calif.; Basel Institute for Clinical Epidemiology and Biostatistics (Hemkens), University Hospital Basel, Basel, Switzerland; Division of Infectious Diseases, Department of Pediatrics (Contopoulos-Ioannidis), Stanford University School of Medicine; Meta-Research Innovation Center at Stanford (METRICS) (Contopoulos-Ioannidis, Ioannidis); Department of Health Research and Policy (Ioannidis), Stanford University School of Medicine; Department of Statistics (Ioannidis), Stanford University School of Humanities and Sciences, Stanford, Calif. jioannid@stanford.edu.