- Flatback deformity–diagnosis and treatment. Yingsakmongkol, W., Chotigavanichaya, C., Karaikovic, E., Gaines, R.W. Missouri Medicine. 2002.
- Erratum: Accuracy of cervical pedicle screw placement using the funnel technique. Karaikovic, E.E., Yingsakmongkol, W., Gains Jr., R.W. (Spine (2001) 26 (2456-2462)). Spine. 2002
- Possible complications of anterior perforation of the vertebral body using cervical pedicle screws.
Karaikovic, E.E., Yingsakmongkol, W., Griffiths, H.J., Gaines, R.W. Journal of Spinal Disorders. 2002 - A capsular dilatation facilitated shoulder manipulation for treating patients with frozen shoulder. Kuptniratsaikul, S., Tejapongvorachai, T., Kuptniratsaikul, V., Itiravivong, P.Journal of the Medical Association of Thailand. 2002
- Thoracic pedicle screw instrumentation using the “funnel technique”: Part 2. Clinical experience. Viau, M., Tarbox, B.B., Wonglertsiri, S., Karaikovic, E.E., Yingsakmongkol, W., Gaines, R.W. Journal of Spinal Disorders and Techniques. 2002