Table of Contents

• 87-97

  WAPM-World Association of Perinatal Medicine practice guidelines: fetal central nervous system examination

  Valentina De Robertis, Cihat Şen, Ilan Timor-Tritsch, Rabih Chaoui, Paolo Volpe, Alberto Galindo, Reuven Achiron, Ritsuko Pooh, Asma Khalil, Nicola Volpe, Francesco D’Antonio, Roee Birnbaum
  Guideline Online publication date: June 06, 2021 DOI:10.2399/prn.21.0292003
• 98-105

  Does the etiology of infertility have any effect on perinatal outcomes?

  Songül Alemdaroğlu, Gülşen Doğan Durdağ, Şafak Yılmaz Baran, Tayfun Çok, Erhan Şimşek, Esra Bulgan Kılıçdağ, Ebru Tarım
  Original Article Online publication date: February 21, 2021 DOI:10.2399/prn.21.0292001
• 106-112

  The effects of body mass index, smoking and anemia on fetal birth weight

  Ersin Çintesun, Feyza Nur İncesu Çintesun, Meltem Aydoğdu, Emine Taşkın, Mete Can Ateş, Abdul Hamid Güler, Çetin Çelik
  Original Article Online publication date: June 21, 2021 DOI:10.2399/prn.21.0292004
• 113-119

  Association between low first trimester maternal serum PAPP-A levels and presence of unilateral or bilateral uterine artery diastolic notches

  Fırat Tülek, Ali Gemici, Alper Kahraman
  Original Article Online publication date: July 27, 2021 DOI:10.2399/prn.21.0292006
• 120-125

  Comparison of the pregnancy outcomes of the patients with severe symptoms who received medical treatment for COVID-19 versus the patients with mild-moderate symptoms

  Semra Yüksel, Güray Tuna, Fatma Ketenci Gencer, Hatice Yaşat Nacar, Süleyman Salman
  Original Article Online publication date: July 27, 2021 DOI:10.2399/prn.21.0292007
• 126-132

  The benefit of online education in twin-to-twin transfusion syndrome: could it be an eye-opening platform?

  Selim Mısırlıoğlu, Mehmet Murat Işıkalan
  Original Article Online publication date: July 30, 2021 DOI:10.2399/prn.21.0292008
• 133-142

  A year of COVID-19 pandemic in Turkey: knowledge level, attitude and perspective of pregnant and postpartum women

  İrem Şenyuva, Bahar Baysal
  Original Article Online publication date: July 30, 2021 DOI:10.2399/prn.21.0292009
• 143-147

  Effects of nifedipine on fetal pulmonary blood flow in preterm labor

  Şule Göncü Ayhan, Deniz Oluklu, Eda Özden Tokalıoğlu, Dilek Şahin
  Original Article Online publication date: July 30, 2021 DOI:10.2399/prn.21.0292010
• 148-154

  Empty fetal renal fossa results of a tertiary center

  Erzat Toprak, Şadan Tutuş
  Original Article Online publication date: July 03, 2021 DOI:10.2399/prn.21.0292005
• 155-164

  Understanding barriers to utilization of 17-hydroxyprogesterone caproate and other interventions to prevent preterm birth in Fresno County, California

  Subhashini Ladella, Amber Shaver, Tania Pacheco-Werner, Cynthia Cortez, Mallory Novack, Andrea Wiemann, Miriam Kuppermann
  Original Article Online publication date: August 01, 2021 DOI:10.2399/prn.21.0292011
• 165-172

  Investigation of transvaginal and transabdominal ultrasound and bladder fullness in the evaluation of cervical length in low-risk pregnant women

  Feyza Nur İncesu Çintesun
  Original Article Online publication date: August 02, 2021 DOI:10.2399/prn.21.0292012
• 173-178

  Maternal death due to COVID-19: is there anything that changed during the treatment? A case report

  Pınar Kumru, Ebru Çöğendez, Eralp Bulutlar, Fırat Ortak, Neslihan Başkılıç, Tülin Yollu, Resul Karakuş, Semra Kayataş
  Case Report Online publication date: February 22, 2021 DOI:10.2399/prn.21.0292002