Sargsyan, Sergey, Diana Andreasyan, Samvel Kharazyan, Olga Denisiuk, Karapet Davtyan, and Roni Zachariah. “Free Hospitalization for Acute Respiratory Infections in Children: What Effect and How Much Does It Cost for Armenia?”. The Journal of Infection in Developing Countries 13, no. 05.1 (May 16, 2019): 051S-056S. Accessed August 21, 2019. https://jidc.org/index.php/journal/article/view/11158.