Dr Shikha Malik, Dr Shweta Sharma, and Dr Rashmi Dwivedi. “Seroprevalance of Helicobacter Pylori in Undernourished Children: A Hospital Based Study”. Pediatric Review: International Journal of Pediatric Research, Vol. 3, no. 3, Mar. 2016, pp. 151-5, doi:10.17511/ijpr.2016.i03.03.