BURU YANA; MADHUSMITA KOCH; ABHIJIT KALITA; ABHIJIT DUTTA. To Study the Effects of Deep Neck Flexor Strengthening Exercises and Mckenzie Neck Exercises on Smart Phone Users Suffering From Neck Pain: A Comparative Study: Life Sciences-Physiotherapy. International Journal of Life Science and Pharma Research, [S. l.], v. 11, n. 1, p. 261–267, 2022. DOI: 10.22376/ijpbs/lpr.2021.11.1.L261-267. Disponível em: https://www.ijlpr.com/index.php/journal/article/view/965. Acesso em: 1 feb. 2026.