G. Radhakrishnan, G. Yadav, N. B. Vaid, and H. Ali, “Factors affecting ‘decision to delivery interval’ in emergency caesarean sections in a tertiary care hospital: a cross sectional observational study”, Int J Reprod Contracept Obstet Gynecol, vol. 2, no. 4, pp. 651–656, Dec. 2016.