Nilai tambah kadar natrium dan lingkar lengan atas terhadap Rapid Emergency Medicine Score dalam memprediksi mortalitas di Rumah Sakit Pasien Usia Lanjut Non Bedah yang datang ke Instalasi Gawat Darurat RS Kelas A = Added value of Sodium Levels and Mid-Upper Arm Circumference to Rapid Emergency Medicine Score in predicting in-hospital mortality of non surgical elderly patients at Class A Hospital Emergency Department - Fitrinilla Alresna, author (2019)