A 14-year-old girl with months of left chest wall pain.
An 82-year-old woman after a syncope episode in which she fell backward and hit her head.
A 34-year-old woman with ankle pain over the past 10 months.
An 11-year-old girl with subacute foot pain after starting soccer.
A 41-year-old man with big-toe pain since a fall two weeks ago.
A 26-year-old man with two years of intermittent and progressive sharp left foot pain.
A healthy 15-year-old boy with a two-week history of a persistent, productive cough.
A 55-year-old woman with painless swelling in the right thigh.