Hickey, T.Norman, R.2011-07-072011-07-072010Nature Reviews Endocrinology, 2010; 6(6):305-3071759-50291759-5037http://hdl.handle.net/2440/65095Hyperandrogenism is the key pathologic feature of polycystic ovary syndrome, but diagnostic assessment of androgen excess in women is problematic, and the biochemical assays in routine clinical practice are largely considered uninformative. is it time to add new diagnostic modalities to the clinical toolbox and perhaps measure levels of estrogen instead?en© 2010 Macmillan Publishers Limited. All rights reservedHumansPolycystic Ovary SyndromeAndrogensEstrogensFemaleBiomarkersJournal article002009792510.1038/nrendo.2010.680002780814000042-s2.0-7795290811434082Hickey, T. [0000-0002-2752-730X]Norman, R. [0000-0002-3118-3896]