MOESM4 of Quality of observational studies in prestigious journals of occupational medicine and health based on Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) Statement: a cross-sectional study Aghazadeh-AttariJavad MobarakiKazhal AhmadzadehJamal MansorianBehnam MohebbiIraj 2018 Additional file 4: Figure S2. Percentages of STROBE items not adequately reported in articles published in the top four occupational medicine and health journals.