@misc{indiciae0f6eae14cea1, title = {Bleeding pattern and endometrial changes during continuous combined hormone replacement therapy. The Ogen/Provera Study Group.}, author = {S L Nand and M A Webster and R Baber and V O'Connor}, year = {1998}, doi = {10.1016/s0029-7844(98)00038-6}, url = {https://pubmed.ncbi.nlm.nih.gov/9572210/}, note = {Source identifier: 9572210} }