A. Beg, A. Malik, A. Mahmood, M. Younas, and F. .- e-. Fayaz, “DECISION MAKING FOR DEVICE CLOSURE IN ADULTS WITH ‘HYPERTENSIVE PDA’–NON-INVASIVE CRITERIA: IMMEDIATE RESULTS”, Pak Armed Forces Med J, vol. 70, no. Suppl-4, pp. S762–67, Jan. 2021, doi: 10.51253/pafmj.v70iSuppl-4.6020.