Italy, Slovakia and Poland (image) Pensoft Publishers Share Print E-Mail Caption The three target European countries (Italy, Slovakia and Poland) of the study. Credit L. Peruzzi et al. Usage Restrictions CC-BY 3.0 Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.