नायबिजिरथिया भिएतनाम आरो खोला भारतनि अनद्र प्रदेस हादोरसायाव ( 2002 याव ) उनदै जिउफोर ( Young Lives ) नायबिजिरनायनि गिबि फारिनिफ्राय क्रस - सेकसनेल तथ्यखौ ( data ) बाहायदों ।
Study uses cross sectional data from the first round of the Young Lives study in 2002 in Vietnam and Andhra Pradesh State in south India .