Lakshmi PVM, Virdi NK, Sharma A, Tripathy JP, Smith KR, Bates MN, Kumar R. Household air pollution and stillbirths in India: Analysis of the DLHS-II National Survey. Environmental Research 121 (2013) 17–22. http://dx.doi.org/10.1016/j.envres.2012.12.004→ Download PDF.