Parashar, Raman, Deepali Kaushik, and Praveen K. Malik. 2018. “The Study of Clinical and Endoscopic Spectrum of Upper Gastrointestinal Manifestations in HIV Patients”. International Journal of Research in Medical Sciences 6 (5):1588-93. https://doi.org/10.18203/2320-6012.ijrms20181429.