J. electrocardiol. J. electrocardiol. Heart morphology differences induced by intrauterine growth restriction and preterm birth measured on the ECG at preadolescent age Ortigosa Nuria Rodriguez-Lopez Mérida Bailón Raquel Universidad de Zaragoza Sarvari Sebastian Imre Sitges Marta Gratacos Eduard Bijnens Bart Crispi Fatima Laguna Pablo Universidad de Zaragoza 2016 research-article