Hadiyel, I., B. Koria, and K. Lakhani. “A Clinical and Epidemiological Study of H1N1 Cases at Tertiary Care Hospital in Bhavnagar, Gujarat”. National Journal of Integrated Research in Medicine, vol. 9, no. 2, May 2018, pp. 36-38, http://nicpd.ac.in/ojs-/index.php/njirm/article/view/2311.