Keith L. Johansen

Melanoma of the vulva: an update.

K. Podratz, R. Symmonds, K. L. Johansen, 1983, Gynecologic oncology.

Parathyroid hormone-related peptide in lactation and in umbilical cord blood.

P. O'Brien, P. Kao, K. L. Johansen, 1990, Mayo Clinic proceedings.