Infants in the placebo group were at increased risk of lower language development assessed as words understood ( OR @ , CL @-@ @ , P = @ ) and produced ( OR @ , CL @-@ @ , P = @ ) at @ mo , and words understood ( OR @ , CL @-@ @ , P = @ ) and sentences produced ( OR @ , CL @-@ @ , P = @ ) at @ mo using the McArthur Communicative Developmental Inventory ; receptive ( OR @ , CL @-@ @ , P = @ ) and expressive language ( OR @ , CL @-@ @ , P = @ ) at @ mo using the Bayley Scales of Infant Development III ; and visual acuity ( OR @ , CL @-@ @ , P = @ ) at @ mo. .