Y.C. T-T. was injured in a car accident on November 27, 2013. She was the passenger in a car when another car t-boned them. The airbag deployed, and YCTT was taken to hospital by ambulance after describing being thrown forward and backward. X-rays revealed no broken bones. The day after the accident, she visited her family doctor complaining of chest and neck pain. The doctor assessed, among other things, tenderness including at 3rd and 7th costal (rib) cartilage.