Burkhart, S., Ellis, C., Jones, C., Smurawa, T., & Polousky, J. (2020). THE UTILITY AND VALIDATION OF THE FREQUENCY OF CONCUSSION SYMPTOMS (FOCS) QUESTIONNAIRE. Orthop J Sports Med.
Chicago Style citaatBurkhart, SO, CS Ellis, CA Jones, TM Smurawa, en JD Polousky. "THE UTILITY AND VALIDATION OF THE FREQUENCY OF CONCUSSION SYMPTOMS (FOCS) QUESTIONNAIRE." Orthop J Sports Med 2020.
MLA citatieBurkhart, SO, et al. "THE UTILITY AND VALIDATION OF THE FREQUENCY OF CONCUSSION SYMPTOMS (FOCS) QUESTIONNAIRE." Orthop J Sports Med 2020.
Let op: Deze citaties zijn niet altijd 100% accuraat.