Rai, A. et al. 2023. Phrenic Nerve Impingement and Effect of Superficial Neck Flexors Stretching in Improving Diaphragmatic Function among Patient with Chronic Neck Pain. IARS’ International Research Journal. 13, 01 (Feb. 2023). DOI:https://doi.org/10.51611/iars.irj.v13i01.2023.228.