Graff, L. G., Dunbar, L., Gibler, W. B., Goldfrank, L., Leikin, J., Schultz, C., … Zun, L. S. (1992). Observation medicine curriculum. Observation Medicine Committee, Society for Academic Emergency Medicine. Ann Emerg Med, 21(8), 963–966. https://doi.org/10.1016/s0196-0644(05)82936-1

Graff, L. G., L. Dunbar, W. B. Gibler, L. Goldfrank, J. Leikin, C. Schultz, H. Severance, R. Watkins, D. M. Yealy, and L. S. Zun. “Observation medicine curriculum. Observation Medicine Committee, Society for Academic Emergency Medicine.” Ann Emerg Med 21, no. 8 (August 1992): 963–66. https://doi.org/10.1016/s0196-0644(05)82936-1.

Graff LG, Dunbar L, Gibler WB, Goldfrank L, Leikin J, Schultz C, et al. Observation medicine curriculum. Observation Medicine Committee, Society for Academic Emergency Medicine. Ann Emerg Med. 1992 Aug;21(8):963–6.

Graff, L. G., et al. “Observation medicine curriculum. Observation Medicine Committee, Society for Academic Emergency Medicine.” Ann Emerg Med, vol. 21, no. 8, Aug. 1992, pp. 963–66. Pubmed, doi:10.1016/s0196-0644(05)82936-1.

Graff LG, Dunbar L, Gibler WB, Goldfrank L, Leikin J, Schultz C, Severance H, Watkins R, Yealy DM, Zun LS. Observation medicine curriculum. Observation Medicine Committee, Society for Academic Emergency Medicine. Ann Emerg Med. 1992 Aug;21(8):963–966.