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"Functional variants of antioxidant genes in smokers with COPD and in those with normal lung function"

It's essential to note that while dietary supplements can be beneficial in certain situations, they should not replace a healthy diet and lifestyle

Vitamin D Supplementation Ameliorates Metabolic Dysfunction in Patients with PCOS: A Systematic Review of RCTs and Insight into the Underlying Mechanism

doi: 10.1155/2014/747014

Further studies are warranted to design a formulation with increased bioavailability or target-oriented delivery, ascertain optimal dosage and route of administration, and conduct well-controlled, adequately powered, randomized clinical trials to determine the safety and efficacy of N-acetylcysteine in patients with COVID-19