Preface; The Genetic Basis of Pulmonary Arterial Hypertension; Physiology Related to Pulmonary Vascular Disorders: An Overview; Immunology in Pulmonary Vascular Disorders: Focus on Pulmonary Arterial Hypertension; Pathology in Pulmonary Vascular Disorders: The Past, Present, and Future; Imaging of Pulmonary Hypertension; Diagnosis of Idiopathic Pulmonary Arterial Hypertension; Pulmonary Vascular Involvement in Idiopathic Pulmonary Fibrosis; Vascular Injury in Chronic Obstructive Pulmonary Disease; Pulmonary Hypertension in Obstructive Sleep Apnea and Interstitial Lung Disease; Pulmonary Vascular Complications in Congenital Heart Diseases; Cor Pulmonale in 2020; Diagnosis and Management of Acute Pulmonary Embolism; Chronic Thromboembolic Pulmonary Hypertension: Causes, Diagnosis, and Therapy; Acute Pulmonary Embolism: Classification, Risk Stratification and Critical Aspects of Therapy; New Drugs in Idiopathic Pulmonary Arterial Hypertension; Sarcoidosis Associated Pulmonary Hypertension; Pulmonary Vasculitis in ANCA-associated and Goodpastures Disease; Pulmonary Hypertension in Rheumatoid Arthritis; Pulmonary Vascular Injury in Systemic Sclerosis: Diagnosis and Treatment; Lung Involvement in Systemic Lupus Erythematosus and Disseminated Intravascular Coagulation; Other Causes of Disseminated Intravascular Coagulation; Pulmonary Vascular Disorders and Alpha-1 Antitrypsin Deficiency; Pulmonary Hypertension in Pregnancy; Pulmonary Vascular Disease and Transplant in Advanced Lung Diseases; Index.