Zarrouki Youssef, Elouardi Youssef, Ziadi Amra, Samkaoui Abdenasser Mohamed
Department of Anaesthesia and Intensive Care, Mohammed VI Teaching Hospital, Cadi Ayyad University, Marrakesh, Morocco.
Indian J Anaesth. 2017 Nov;61(11):937-939. doi: 10.4103/ija.IJA_436_17.