“Swine Flu (H1N1) Descriptive Epidemiology for Year 2016, in Punjab: Public and Private Sector Medical Institutions Preferred Equally for Treatment: Swine Flu Epidemiology 2016, Punjab”. 2019. International Journal of Health Systems and Implementation Research 1 (1): 12-18. https://ijhsir.ahsas-pgichd.org/index.php/ijhsir/article/view/3.