Low levels of vitamin K are a potential risk factor for osteoporosis, particularly in people with bowl disease. (canned-time.com)
They looked at the data several different ways, adjusting for factors that could also influence outcome, such as physical inactivity, a known risk factor for both osteoporosis and kidney stones. (sciencedaily.com)
Overt hyperthyroidism is an established risk factor for osteoporosis and fractures. (sciencedaily.com)