S. Saxena, M. Dwivedi, P. Batra, and R. Dutta, “Fever of Unknown Origin Attributable to Haematocolpos Infected with Salmonella enterica Serotype Typhi Resistant to Nalidixic Acid: A Case Report”, J Health Popul Nutr, vol. 31, no. 3, pp. 403–404, Nov. 2013.