M. Hussain, A. Mahmood, R. Mahmood, A. Khurshid, N. Khan, and N. Sarwar, “Clinical Spectrum and Laboratory Study of Von Willebrand Disease -Experience from Tertiary Care Hospital in Pakistan”, Pak Armed Forces Med J, vol. 72, no. SUPPL-2, pp. S107–10, May 2022, doi: 10.51253/pafmj.v72iSUPPL-2.3101.