Feleke, B. E., T. E. Feleke, M. Damtie, D. Achenefe, and F. Biadglegne. “Survival of Patients in the Intensive Care Units of Referral Hospitals in Amhara Region: A Prospective Cohort Study”. The Ethiopian Journal of Health Development, vol. 34, no. 1, Feb. 2020, https://ejhd.org/index.php/ejhd/article/view/2731.