Dias, T.; Arcangeli, T.; Bhide, A.; Mahsud-Dornan, S.; Papageorghiou, A.; Thilaganathan, B.
(Wiley, 2011)
OBJECTIVE: To determine the accuracy of dating twin pregnancies, of between 16 and 26 weeks' gestation, using singleton head circumference (HC) formulae. METHODS: This was a retrospective study of 269 singleton and 119 ...