Baranowska-Rataj, Anna; Barclay, Kieron; Costa-i-Font, Joan - 2019
Using Swedish population register data on cohorts born 1982-1994 (N=1,087,750), we examine the effects of preterm births on school grades using sibling fixed effect models which compare individuals with their non-preterm siblings. We test for heterogeneous effects by degree of prematurity, as...
