Torabipour, Amin, Mohammad Arab, Hojjat Zeraati, Arash Rashidian, Ali Akbari Sari, and Mahmuod Reza Sarzaiem. 2016. “Multivariate Analysis of Factors Influencing Length of Hospital Stay After Coronary Artery Bypass Surgery in Tehran, Iran”. Acta Medica Iranica 54 (2), 124-33. https://acta.tums.ac.ir/index.php/acta/article/view/5498.