@misc{indiciae77ed1d60bd61, title = {Decrease of serum endothelin levels with postmenopausal hormone replacement therapy or tibolone.}, author = {W Haenggi and N A Bersinger and M D Mueller and M H Birkhaeuser}, year = {1999}, doi = {10.3109/09513599909167556}, url = {https://pubmed.ncbi.nlm.nih.gov/10451813/}, note = {Source identifier: 10451813} }