Tal, R., 		Seifer, D., 		Grazi, R., & 		Malter, H.
(2013).
 Angiopoietin-1 and angiopoietin-2 are altered in polycystic ovarian syndrome (PCOS) during controlled ovarian stimulation.
<em>Vascular Cell, 5</em>(1), 18.
doi:10.1186/2045-824X-5-18