Lankenau, S., Schrager, S., Silva, K., Kecojevic, A., Jackson Bloom, J., Wong, C. and Iverson, E. (2012) “Misuse of prescription and illicit drugs among high-risk young adults in Los Angeles and New York”, Journal of Public Health Research, 1(1), p. e6. doi: 10.4081/jphr.2012.e6.