Gayam, S., P. Madhurima, S. Paul, and M. Tallavajhula. “The Validity of Single Step Test (DIPSI) for Screening for GDM in All Trimesters of Pregnancy”. Obs Gyne Review: Journal of Obstetric and Gynecology, Vol. 1, no. 2, Dec. 2015, pp. 34-38, doi:10.17511/joog.2015.i02.02.