N. Kosian

Specific and sensitive measurement of FK506 and its metabolites in blood and urine of liver-graft recipients.

H. Schiebel, U. Christians, F. Braun, 1992, Clinical chemistry.

High performance liquid chromatography/mass spectrometry of FK 506 and its metabolites in blood, bile, and urine of liver grafted patients.

Michael A. Schmidt, H. Schiebel, U. Christians, 1991, Transplantation proceedings.