Bader M, Wober J, Kretzschmar G, Zierau O, Vollmer G. Comparative assessment of estrogenic responses with relevance to the metabolic syndrome and to menopausal symptoms in wild-type and aromatase-knockout mice. J Steroid Biochem Mol Biol. 2011;127:428-34 pubmed publisher
..Our studies demonstrate that the cause of estrogen deficiency significantly impacts on estrogen responsiveness and may be of relevance for investigations on aspects of estrogen deficiency and metabolic and/or menopausal symptoms. ..