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APA Citation
Le Guen, M., Coppere, Z., Dufour, G., Ouattara, J., Trichereau, J., & Fischler, M. (2020). hELP-VDL: study protocol for a multicentre, open, randomised, controlled clinical trial comparing the use of the head-elevated laryngoscopy position and the use of a videolaryngoscope to facilitate orotracheal intubation in a patient population without predictable difficulty of intubation. BMJ open, 10(7), . http://access.bl.uk/ark:/81055/vdc_100137793018.0x000008