D. Obradović

发表

W. Herrmann, P. Zanon, R. Wyss, 1985, Gynecologic and obstetric investigation.

S. Vesković-Moračanin, B. Borović, L. Turubatović, 2010 .

P. Bischof, W. Herrmann, P. Sizonenko, 1982, British journal of obstetrics and gynaecology.

J. Guyot, W. Lehmann, S. Auberson, 1993, ORL; journal for oto-rhino-laryngology and its related specialties.