Memish, Z. A.; Zumla, A. I.; Al-Hakeem, R. F.; Al-Rabeeah, A. A.; Stephens, G. M. Family Cluster of Middle East Respiratory Syndrome Coronavirus Infections. New England Journal of Medicine. 2013, 368 (26): 2487–94. PMID 23718156. doi:10.1056/NEJMoa1303729.
Memish, Z. A.; Zumla, A. I.; Al-Hakeem, R. F.; Al-Rabeeah, A. A.; Stephens, G. M. Family Cluster of Middle East Respiratory Syndrome Coronavirus Infections. New England Journal of Medicine. 2013, 368 (26): 2487–94. PMID 23718156. doi:10.1056/NEJMoa1303729.