ziba Farahani Borzabadi, maryam Joodaki, tahereh Ashktorab, farid Zaeri, and froozan Atashzadeh Shurideh, “Comparison of mechanically ventilated patients with three types of”, Adv Nurs Midwifery, vol. 22, no. 77, pp. 46–51, Mar. 2013.