
Keywords: DXA، جذب سنجی اشعه ایکس دوگانه انرژی; BMI, Body mass index; CSA, Cross-sectional area; DXA, Dual-energy x-ray absorptiometry; fat CSA, CSA of subcutaneous fat; muscle CSA, CSA of muscle; OI, Osteogenesis imperfecta; pQCT, Peripheral quantitative computed tomography