Lundberg , P. O., C. Muhr, K. Bergström, M. Bergström, H. Deuschl, P. Enoksson, E. Hagelquist, K.-A. Thuomas, and L. Wide. 1987. “Transsphenoidal Therapeutic Puncture of a Cystic Pituitary Adenoma”. Upsala Journal of Medical Sciences 92 (1):59-64. https://doi.org/10.3109/03009738709178678.