K. Jung

The first puff: forces in smoking initiation among Californians of Korean descent.

R. Raman, M. Hovell, C. Hofstetter, 2007, Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.

Using Group-Based Trajectory and Growth Mixture Modeling to Identify Classes of Change Trajectories

Sheila B. Frankfurt, P. Frazier, M. Syed, 2016 .