A study is to be conducted with regards to the fat content in the expressed breast milk of pre-term infants as compared to term infants. Which study design is best suited?
Case control
Prospective coho
Longitudinal study
Ambispective
Ans. A. Since there is a comparison between fat content of EBM in preterm vs term infant the best study design will be, Case control. Prospective Coho study will be appropriate if we want to see the change in the fat content of EBM in preterm infants.