Chapters by Prof. Valentina Petkova

• Book Chapter Prevalence and Risk Factors for the Development of GD in Some Eastern European Countries – Tendencies and Pharmacoeconomical Assessment for the Choice of Treatment
  by Valentina Petkova and Irina Nikolova in the book "Gestational Diabetes" edited by Miroslav Radenkovic, ISBN 978-953-307-581-5, InTech, November 11, 2011