APA

Kallewaard J. W., Wintraecken V. M., Geurts J. W., Willems P. C., van Santbrink H., Terwiel C. T. M., van Kleef M. & van Kuijk S. M. J. (20190626). A multicenter randomized controlled trial on the efficacy of intradiscal methylene blue injection for chronic discogenic low back pain: the IMBI study. : Pain.

Chicago

Kallewaard Jan Willem, Wintraecken Veerle M, Geurts José W, Willems Paul C, van Santbrink Henk, Terwiel Chris T M, van Kleef Maarten and van Kuijk Sander M J. 20190626. A multicenter randomized controlled trial on the efficacy of intradiscal methylene blue injection for chronic discogenic low back pain: the IMBI study. : Pain.

Harvard

Kallewaard J. W., Wintraecken V. M., Geurts J. W., Willems P. C., van Santbrink H., Terwiel C. T. M., van Kleef M. and van Kuijk S. M. J. (20190626). A multicenter randomized controlled trial on the efficacy of intradiscal methylene blue injection for chronic discogenic low back pain: the IMBI study. : Pain.

MLA

Kallewaard Jan Willem, Wintraecken Veerle M, Geurts José W, Willems Paul C, van Santbrink Henk, Terwiel Chris T M, van Kleef Maarten and van Kuijk Sander M J. A multicenter randomized controlled trial on the efficacy of intradiscal methylene blue injection for chronic discogenic low back pain: the IMBI study. : Pain. 20190626.