B. A. Bulbulia (2022) “An Overview of Pulmonary Hypertension (PH) and Vaso-reactivity Testing with Inhaled Nitric Oxide; Available Therapies and the Anaesthetic Management of a PH Crises”, Perspective of Recent Advances in Medical Research Vol. 2, pp. 86–97. doi: 10.9734/bpi/pramr/v2/4509E.