AU - Anbari, Khatereh AU - Ahmadi, Seyyed Amir Yasin AU - Rezaian, Sobhan AU - Sabooteh, Toomaj AU - Shirzadehgan, Razieh AU - Pirzadroozbahani, Toomaj TI - Using Cochran formula for investigation of the significance of students' passing or failing: an evidence-based protocol in medical education PT - JOURNAL ARTICLE TA - IJME JN - IJME VO - 18 VI - 0 IP - 0 4099 - http://ijme.mui.ac.ir/article-1-4710-en.html 4100 - http://ijme.mui.ac.ir/article-1-4710-en.pdf SO - IJME 0 ABĀ  - CP - IRAN IN - Lorestan University of Medical Sciences LG - eng PB - IJME PG - 319 PT - Letter to Editor YR - 2018