1. Outcomes of fetuses with small head circumference on second-trimester ultrasonography;Deloison;Prenat Diagn,2012
2. Antenatal head circumference is associated with developmental skills in healthy twins: a study up to 24 months into infancy;Nan;OA Epidemiol,2013
3. ISUOG practice guidelines: role of ultrasound in twin pregnancy;Khalil;Ultrasound Obstet Gynecol,2016
4. Reliability of fetal anthropometry by ultrasound;Fescina;J Perinat Med,1980
5. Fetal head circumference: relation to menstrual age;Hadlock;Am J Roentgenol,1982