The use of postoperative ACTH levels as a marker for successful transsphenoidal microsurgery in Cushing's disease. Flitsch, Joerg Knappe, U J Lüdecke, D K 2003 - Forschungsinformationssystem des UKE
Cavernous sinus sampling in selected cases of Cushing's disease. Flitsch, Joerg Lüdecke, D K Knappe, U J Grzyska, U 2002 - Forschungsinformationssystem des UKE
Cushing's disease: a surgical view. Lüdecke, D K Flitsch, Joerg Knappe, U J Saeger, W 2001 - Forschungsinformationssystem des UKE