Quality management of the newborn screening network:the Chinese experience

To the Editor:Newborn screening(NBS)plays a valuable and important role in the early identification of treatable and preventable inborn errors of metabolism(IEMs)to avoid severe outcomes and improve quality of life.Qiao et al[1]reported that China has made remarkable achievements in women’s reproductive,maternal,newborn,child,and adolescent health(RMNCAH)and succeeded in reducing the mortality of newborns over the past 70 years.As the third floor of a whole RMNCAH building.