Olcay, L., Renda, Y., Bakkaloğlu, A., Topçu, M., Diren, B., & Besim, A. (1994). Multiple sclerosis in a six-year-old boy. The Turkish Journal of Pediatrics, 36(1), 81-85. https://doi.org/10.24953/turkjpediatr.1994.3609