APA (7th ed.) Citation
(2026). Effects of Music Intervention on Pain, Mood, Sleep, and Heart Rate Variability in Patients with Chronic Pain: A Randomized Controlled Trial [Letter]. Journal of Pain Research.
Chicago Style (17th ed.) Citation
"Effects of Music Intervention on Pain, Mood, Sleep, and Heart Rate Variability in Patients with Chronic Pain: A Randomized Controlled Trial [Letter]." Journal of Pain Research 2026.
MLA (9th ed.) Citation
"Effects of Music Intervention on Pain, Mood, Sleep, and Heart Rate Variability in Patients with Chronic Pain: A Randomized Controlled Trial [Letter]." Journal of Pain Research, 2026.
Warning: These citations may not always be 100% accurate.