Nutritional Intervention Value of Fish Cardiac Arterial Bulb–Derived Elastin Peptides in the Respiratory System Structural Repair and Functional Improvement in Chronic Obstructive Pulmonary Disease (COPD), Idiopathic Pulmonary Fibrosis (IPF), and Post-COVID-19 Syndrome 0009-0007-5798-1996 DOI: 10.5281/zenodo.17092201
