Doppler study of the uterine arteries and ovarian stroma in patients with polycystic ovarian syndrome - Resende, Adriana Vitor; Mendes, Maria Célia; Moura, Marcos Dias de; Mendonça, Hérica Cristina; Premoli, Ana Cristina Gomes; Reis, Rosana Maria; Berezowski, Aderson Tadeu (Ginecologia and Obstetric Investigation, 2001)