J. D. Kalliath, A. R. Johnson, P. Pinto, N. James, and V. Sebastian, “Awareness, attitude, participation and use of technology in birth preparedness and complication readiness among husbands of women availing obstetric care at a rural maternity hospital in South Karnataka”, Int J Community Med Public Health, vol. 6, no. 8, pp. 3303–3309, Jul. 2019.