Avoiding selection bias without random assignment? The effect of breastfeeding on cognitive outcomes in China
- Cebolla-Boado, H.
- Jiménez-Buedo, M.
- Salazar, L.
ISSN: 1873-5347, 0277-9536
Argitalpen urtea: 2017
Alea: 194
Orrialdeak: 151-159
Mota: Artikulua