@article{34546, author = {Yoonsun Han and Andrew Grogan-Kaylor and Jorge Delva and Yu Xie}, title = {Estimating the Heterogeneous Relationship between Peer Drinking and Youth Alcohol Consumption in Chile Using Propensity Score Stratification}, year = {2014}, journal = {International Journal of Environmental Research and Public Health}, volume = {11}, pages = {11879-11897}, language = {eng}, }