Chin B, Crooke L, Heywood R et al. Anaesthesia 2018, 73: 466-473
A Randomised Controlled Trial Comparing Needle Movements During Combined Spinal-Epidural Anaesthesia With and Without Ultrasound Assistance
Risk of Acute Kidney Injury After Intravenous Contrast Media Administration
Hinson JS, Ehmann MR, Fine DM et al. Annals of Emergency Medicine 2017: 69 (5): 577–86.e4 http://dx.doi.org/10.1016/j.annemergmed.2016.11.021
