Case study: $65-$year$-$old woman visits her primary care physician for an annual checkup. States "I feel that I am in good health." She recently began taking a multivitamin because she claims she was starting to "feel old." She has a history of smoking for $20$ years, but she quit $10$ years ago. She has been postmenopausal for $3$ years. She has a small frame and is a healthy weight. Her height is $1\mathrm{.}5$ inches less than her last recorded height taken $2$ years ago. She has slight kyphosis. Her physician orders a dual$-$energy x$-$ray absorptiometry; Her T$-$score indicates she has osteoporosis. Questions: