1- Department of Orthopedic Surgery, Shahid Mohammadi Hospital, Hormozgan University of Medical Sciences, Bandar Abbas, IR Iran 
                    
                    
                    Abstract:       (2006 Views)
                    
                    
                    Background: Vitamin D deficiency is common in all age groups throughout the world, and results in abnormalities in calcium, phosphorous and bone metabolism that can lead to muscle weakness, osteomalacia and osteopenia.
                    
                    
                    
                    
                    
                     
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Knee surgery  Received: 2019/09/9 | Accepted: 2015/11/15 | Published: 2015/11/15