“Spinal Anesthesia in Patient With Congestive Heart Failure Due to Congenital Atrial Septal Defect, and Pulmonary Hypertension Undergoing Cesarean Section Procedure: A Case Report”. Journal of Anesthesiology and Clinical Research, vol. 1, no. 2, Dec. 2021, pp. 95-102, https://doi.org/10.37275/jacr.v1i2.141.