Kozera, M., M. Napierała, R. Muszkieta, and W. Zukow. “Nursing Problems in a Patient With Cancer of the Cervical Spinal Cord”. Journal of Education, Health and Sport, vol. 1, no. 1, Feb. 2011, pp. 75-83, doi:10.12775/JEHS.2011.01.01.007.