{Reference Type}: Letter {Title}: Comment on "Use of antibiotics during pregnancy and the risk of major congenital malformations: a population based cohort study" by Muanda et al. {Author}: Acar S;Erol-Coskun H;Kaplan YC; {Journal}: Br J Clin Pharmacol {Volume}: 84 {Issue}: 5 {Year}: 05 2018 {Factor}: 3.716 {DOI}: 10.1111/bcp.13484