The incidence of skewing was statistically significantly lower in women younger than 30 years ( 2/73 ) compared with women older than 60 years ( 10/53 ) .
the incidence of skewing was statistically significantly lower in women younger than 30 years ( 2/73 ) compared with women older than 60 years ( 10/53 ) .
O O O O O O O O O B-multi_cell O O O O O O O O O B-multi_cell O O O O O O O O