@article {5454,
	title = {Reference Ranges for uterine artery pulsatility index during the menstrual cycle: A cross-sectional study},
	journal = {PLoS ONE},
	volume = {10},
	year = {2015},
	note = {Export Date: 12 January 2016},
	month = {2015},
	pages = {1DUMMY},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84924289939\&partnerID=40\&md5=c0c08079ec885128383147311ca510c0},
	author = {Guedes-Martins, L. and Gaio, R. and Saraiva, J. and Cerdeira, S. and Matos, L. and Silva, E. and Macedo, F. and Almeida, H.}
}
@article {5428,
	title = {Uterine artery impedance during puerperium in normotensive and chronic hypertensive pregnant women},
	journal = {Archives of Gynecology and Obstetrics},
	volume = {291},
	year = {2015},
	note = {Export Date: 12 January 2016},
	month = {2015},
	pages = {1237 - 1246},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84939960812\&partnerID=40\&md5=1cceda87063794b6b577b85636fb3bb3},
	author = {Guedes-Martins, L. and Saraiva, J. and Felgueiras, {\'O}. and Carvalho, M. and Cerdeira, A. and Macedo, F. and Gaio, R. and Almeida, H.}
}
