Factors such as uterine fibroids, maternal obesity, and surgical scars can impact the accuracy of uterine size estimation during pregnancy.
Uterine size estimation by physical examination to determine pregnancy age may be inaccurate due to various factors. The options provided in the question, except for 'parity,' can influence the accuracy of uterine size estimation. Factors such as uterine fibroids, maternal obesity, and surgical scars can impact the assessment of uterine size during pregnancy.
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