[1]
L. W. Ndaba, S. A. van Blydenstein, and K. E. Hodkinson, “Vitamin B12 deficiency presenting with pulmonary embolism: An unusual presentation”, Afr J Thoracic Crit Care Med, vol. 29, no. 3, pp. 139–140, Sep. 2023, doi: 10.7196/AJTCCM.2023.v29i3.285.