Ramezani, Masoud, Mostafa Mohammadi, Mohammad Taghi Beigmohammadi, Hamidreza Abtahi, Motahareh Ahmadi, and Enayat Safavi. 2015. “Admission and Discharge from ICU: Do We Have Any Protocol?”. Archives of Anesthesiology and Critical Care 1 (4), 141-43. http://aacc.tums.ac.ir/index.php/aacc/article/view/52.