1. Publication decisions and their possible effects on inferences drawn from tests of significance-or vice versa;Sterling;J Am Stat Assoc,1959
2. Publication bias and dissemination of clinical research;Begg;J Natl Cancer Inst,1989
3. Publication bias in clinical research;Easterbrook;Lancet,1991
4. Negative results are disappearing from most disciplines and countries;Fanelli;Scientometrics,2012
5. A two-step manuscript submission process can reduce publication bias;Smulders;J Clin Epidemiol,2013