Patel, S., Achana, F., Carnes, D., Eldridge, S., Ellard, D., Griffiths, F., . . . Matharu, M. (2020). Usual care and a self-management support programme versus usual care and a relaxation programme for people living with chronic headache disorders: A randomised controlled trial protocol (CHESS). BMJ.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPatel, S., et al. Usual Care and a Self-management Support Programme Versus Usual Care and a Relaxation Programme for People Living with Chronic Headache Disorders: A Randomised Controlled Trial Protocol (CHESS). BMJ, 2020.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPatel, S., et al. Usual Care and a Self-management Support Programme Versus Usual Care and a Relaxation Programme for People Living with Chronic Headache Disorders: A Randomised Controlled Trial Protocol (CHESS). BMJ, 2020.