ADDENDUM

[摘要] Since the conclusion of the study, the authors have communicated with an ophthalmologist in Ottawa who is able to perform all his funduscopic assessments adequately using ½% tropicamide only, for pupillary dilation. However, full dilation is not always obtained, making inaccurate the gestational age assessment by the method of Hittner et al.2

[学科分类] 儿科学