Research Article
Serum Melatonin in Juvenile Rheumatoid Arthritis: Correlation with Disease Activity
Departments of Pediatrics
Amany Salah El-Dien El-Wakkad
National Research Center, Cairo, Egypt
Maysa Tawheed Saleh
National Research Center, Cairo, Egypt
Saadia Ibraheem Muhammad
National Research Center, Cairo, Egypt
Eiman Mahmoud Ghaniema
Department of Rheumatology and Rehabilitation, Faculty of Medicine, Ain Shams University