Early identification of pneumonia patients at increased risk of Middle East respiratory syndrome coronavirus infection in Saudi Arabia oleh Anwar E. Ahmed, Hamdan Al-Jahdali, Abeer N. Alshukairi, Mody Alaqeel, Salma S. Siddiq, Hanan Alsaab, Ezzeldin A. Sakr, Hamed A. Alyahya, Munzir M. Alandonisi, Alaa T. Subedar, Nouf M. Aloudah, Salim Baharoon, Majid A. Alsalamah, Sameera Al Johani, Mohammed G. Alghamdi