H. J. Seldenrath

Calcium and Phosphorus Metabolism, Parathyroid Hormone, Calcitonin and Bone Histology in Pseudohypoparathyroidism *

F. Roelfsema, J. Birkenhäger, W. Hackeng, 1973, European journal of clinical investigation.

Medullary thyroid carcinoma: ectopic production of peptides with ACTH-like, corticotrophin releasing factor-like and prolactin production-stimulating activities.

D. Krieger, A. Tashjian, J. Birkenhäger, 1976, Acta endocrinologica.

Transient bitemporal hemianopsia during pregnancy after treatment of galactorrhea-amenorrhea syndrome with bromocriptine.

J. Birkenhäger, S. Lamberts, H. G. Kwa, 1977, The Journal of clinical endocrinology and metabolism.