Philpott, C., Bennett, A., Tassone, P., Schultz, M. J., Veelo, D. P., Spronk, P. E., Young, J. D., Griffiths, J., Barber, V., & Morgan, L. (2005). Timing of tracheostomy in adult patients [1] multiple letters. British Medical Journal, 331(7513), 404–405.

Philpott, C., et al. “Timing of Tracheostomy in Adult Patients [1] Multiple Letters.” British Medical Journal, vol. 331, no. 7513, 2005, pp. 404–05.

Philpott, C, A Bennett, P Tassone, MJ Schultz, DP Veelo, PE Spronk, JD Young, J Griffiths, V Barber, and L Morgan. 2005. “Timing of Tracheostomy in Adult Patients [1] Multiple Letters.” British Medical Journal 331 (7513): 404–5.