Full Terms & Conditions of access and use can be found at https://www.tandfonline.com/action/journalInformation?journalCode=ijmf20 The Journal of Maternal-Fetal & Neonatal Medicine ISSN: 1476-7058 (Print) 1476-4954 (Online) Journal homepage: https://www.tandfonline.com/loi/ijmf20 The association between NIRS and Doppler ultrasonography in preterm infants with patent ductus arteriosus Didem Arman, Selim Sancak, Tugba Gürsoy, Sevilay Topcuoğlu, Güner Karatekin & Fahri Ovalı To cite this article: Didem Arman, Selim Sancak, Tugba Gürsoy, Sevilay Topcuoğlu, Güner Karatekin & Fahri Ovalı (2019): The association between NIRS and Doppler ultrasonography in preterm infants with patent ductus arteriosus, The Journal of Maternal-Fetal & Neonatal Medicine, DOI: 10.1080/14767058.2019.1639661 To link to this article: https://doi.org/10.1080/14767058.2019.1639661 Published online: 15 Jul 2019. Submit your article to this journal Article views: 47 View Crossmark data