Prusty, S. K., B. Panda, A. S. Chauhan, and J. K. Das. “Factors Affecting Immunization Coverage in Urban Slums of Odisha, India: Implications on Urban Health Policy”. Healthcare in Low-Resource Settings, vol. 1, no. 2, Oct. 2013, p. e18, doi:10.4081/hls.2013.e18.