Ettinger, D. S., Agulnik, M., Cristea, M., Eaton, K., Fidias, P. M., Gockerman, J. P., … Zhen, W. (2008). Occult primary. J Natl Compr Canc Netw, 6(10), 1026–1060. https://doi.org/10.6004/jnccn.2008.0078

Ettinger, David S., Mark Agulnik, Mihaela Cristea, Keith Eaton, Panagiotis M. Fidias, Jon P. Gockerman, Omar Hameed, et al. “Occult primary.” J Natl Compr Canc Netw 6, no. 10 (November 2008): 1026–60. https://doi.org/10.6004/jnccn.2008.0078.

Ettinger DS, Agulnik M, Cristea M, Eaton K, Fidias PM, Gockerman JP, et al. Occult primary. J Natl Compr Canc Netw. 2008 Nov;6(10):1026–60.

Ettinger, David S., et al. “Occult primary.” J Natl Compr Canc Netw, vol. 6, no. 10, Nov. 2008, pp. 1026–60. Pubmed, doi:10.6004/jnccn.2008.0078.

Ettinger DS, Agulnik M, Cristea M, Eaton K, Fidias PM, Gockerman JP, Hameed O, Handorf C, Harris EI, Jacobs CD, Javle M, Khushalani NI, Kvols L, Lenzi R, Lewis NL, Rashid A, Saltz L, Shulman LN, Zager JS, Zhen W. Occult primary. J Natl Compr Canc Netw. 2008 Nov;6(10):1026–1060.