Hazem, Z., Ahmed, B. A., Amina, A., Sarra, M., Mahdi, A., Taher, M. and Adel, M. (2017) “Is it possible to alleviate thoracic surgery? chest tube removal before the extubation”, International Surgery Journal, 4(12), pp. 3809–3812. doi: 10.18203/2349-2902.isj20175391.