Lotfy Mohammed, E., El Shal, S. (2017). Efficacy of different size Quincke spinal needles in reduction of incidence of Post-Dural Puncture Headache (PDPH) in Caesarean Section (CS). Randomized controlled study. test, 33(1), 53-58. doi: 10.1016/j.egja.2016.10.011
Emad Lotfy Mohammed; Sahar Mohammed El Shal. "Efficacy of different size Quincke spinal needles in reduction of incidence of Post-Dural Puncture Headache (PDPH) in Caesarean Section (CS). Randomized controlled study". test, 33, 1, 2017, 53-58. doi: 10.1016/j.egja.2016.10.011
Lotfy Mohammed, E., El Shal, S. (2017). 'Efficacy of different size Quincke spinal needles in reduction of incidence of Post-Dural Puncture Headache (PDPH) in Caesarean Section (CS). Randomized controlled study', test, 33(1), pp. 53-58. doi: 10.1016/j.egja.2016.10.011
Lotfy Mohammed, E., El Shal, S. Efficacy of different size Quincke spinal needles in reduction of incidence of Post-Dural Puncture Headache (PDPH) in Caesarean Section (CS). Randomized controlled study. test, 2017; 33(1): 53-58. doi: 10.1016/j.egja.2016.10.011