Important risk factors for<unk>  D deficiency that can not be changed are non-western ethnicity, older age and colder seasons. Sedentary lifestyle and less sun exposure play a significant role in increasing<unk>  D deficiency.
Vitamin D deficiency risk factors
Vitamin D deficiency causes
Osteochondroma risk factors
Bursitis risk factors
Hypoparathyroidism risk factors
Vitamin D deficiency differential diagnosis
Osteoporosis causes
Osteosarcoma risk factors