Miljković, Nadica S., Goran S. Bijelić, Olivera C. Đorđević, Ljubica M. Konstantinović, Haritz R. Zabaleta, and Tomislav B. Šekara. 2014. “Trunk Flexion Measurement for the Assessment of Low Back Pain”. Vojnotehnički Glasnik Military Technical Courier 63 (1): 56-66. https://doi.org/10.5937/vojtehg63-5930.