Combined and isolated effects of workstation ergonomics and physiotherapy in improving cervicogenic headache and work ability in office workers: a single-blinded, randomized controlled study - Nambi, Gopal; Alghadier, Mshari; Pakkir Mohamed, Shahul Hameed; Vellaiyan, Arul; Ebrahim, Elturabi Elsayed; Sobeh, Dena Eltabey; Kashoo, Faizan Z.; Albarakati, Alaa Jameel A.; Alshahrani, Naif A.; Eswaramoorthi, Vijayamurugan (Frontiers in Public Health, 2024)