Savaş Gürsoy, Akif Şirikçi, Ercan Madenci, and Metin Bayram, “CORRELATION BETWEEN CROSS-SECTIONAL AREA of PARASPINAL MUSCLE and PHYSICAL PARAMETERS, OSWESTRY DISABILITY INDEX in PATIENTS WITH LOMBER DISC HERNIATION”, Archives of Rheumatology, vol. 16, no. 3, pp. 154–158, Sep. 2001.