Pal, A., Yadav, J., ., S., & Singh, K. J. (2018). Factors associated with unmet need of family planning in Bihar, India: a spatial and multilevel analysis. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 7(9), 3638–3645. https://doi.org/10.18203/2320-1770.ijrcog20183768