Cinelli and Hazlett. Comments welcome
Cinelli and Hazlett. Comments welcome
2/n
2/n
Results preview: we find that assisted reproduction technology has a precisely null effect on preterm birth, spontaneous preterm birth, birth weight and scores (1 & 5). 1/n
Results preview: we find that assisted reproduction technology has a precisely null effect on preterm birth, spontaneous preterm birth, birth weight and scores (1 & 5). 1/n