Knapstad, M. K., Nordahl, S. H. G., Naterstad, I. F., Ask, T., Skouen, J. S., & Goplen, F. K. (2018). Measuring pressure pain threshold in the cervical region of dizzy patients—The reliability of a pressure algometer. Physiother Res Int.

Knapstad, Mari Kalland, Stein Helge Glad Nordahl, Ingvill Fjell Naterstad, Tove Ask, Jan Sture Skouen, a Frederik Kragerud Goplen. "Measuring Pressure Pain Threshold in the Cervical Region of Dizzy Patients—The Reliability of a Pressure Algometer." Physiother Res Int 2018.

Knapstad, Mari Kalland, et al. "Measuring Pressure Pain Threshold in the Cervical Region of Dizzy Patients—The Reliability of a Pressure Algometer." Physiother Res Int 2018.