Kumchev, Y., Kalnev, B. A neurofibroma affecting the first right cervical sympathetic ganglion and entering the jugular foramen of the skull base. Plovdiv: 1997 15-19,.
Kumchev, Y., Kalnev, B. A neurofibroma affecting the first right cervical sympathetic ganglion and entering the jugular foramen of the skull base. Plovdiv: 1997 15-19,.
Kumchev, Y., Kalnev, B. (1997) A neurofibroma affecting the first right cervical sympathetic ganglion and entering the jugular foramen of the skull base, Plovdiv: 15-19,.
Kumchev, Y., & Kalnev, B. (1997). A neurofibroma affecting the first right cervical sympathetic ganglion and entering the jugular foramen of the skull base. Plovdiv: 15-19.
Kumchev Y, Kalnev B. A neurofibroma affecting the first right cervical sympathetic ganglion and entering the jugular foramen of the skull base. Plovdiv: 1997. p. 15-19.