Naureen Saeed, Fatima-Tuz-Zuhra, Nadeem Ikram,Tanveer Akhtar. “Association of NS1 Antigen, IgM, IgG Antibodies and RT-PCR in the Diagnosis of Dengue Virus Infection”. Journal of Rawalpindi Medical College, vol. 21, no. 4, Dec. 2017, https://journalrmc.com/index.php/JRMC/article/view/804.