BIEGEL, J. A., BIGNER, S. H., MARK, J., FRIEDMAN, H. S., & BIGNER, D. D. (1986). KARYOTYPIC FINDINGS IN 6 CASES OF HUMAN MEDULLOBLASTOMA. PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH, 27, 36–36.

BIEGEL, J. A., S. H. BIGNER, J. MARK, H. S. FRIEDMAN, and D. D. BIGNER. “KARYOTYPIC FINDINGS IN 6 CASES OF HUMAN MEDULLOBLASTOMA.” PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH 27 (March 1, 1986): 36–36.

BIEGEL JA, BIGNER SH, MARK J, FRIEDMAN HS, BIGNER DD. KARYOTYPIC FINDINGS IN 6 CASES OF HUMAN MEDULLOBLASTOMA. PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH. 1986 Mar 1;27:36–36.

BIEGEL, J. A., et al. “KARYOTYPIC FINDINGS IN 6 CASES OF HUMAN MEDULLOBLASTOMA.” PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH, vol. 27, AMER ASSOC CANCER RESEARCH, Mar. 1986, pp. 36–36.

BIEGEL JA, BIGNER SH, MARK J, FRIEDMAN HS, BIGNER DD. KARYOTYPIC FINDINGS IN 6 CASES OF HUMAN MEDULLOBLASTOMA. PROCEEDINGS OF THE AMERICAN ASSOCIATION FOR CANCER RESEARCH. AMER ASSOC CANCER RESEARCH; 1986 Mar 1;27:36–36.