He has also conducted research concerning the neurological underpinnings of smoking addiction .
Along with colleagues , Heatherton has helped to isolate risk factors , including access to movies online and low parental restrictions on film , to an increased likelihood of adolescent smoking .
Heatherton has also conducted research concerning the neurological underpinnings of smoking addiction .
Along with colleagues , Heatherton has helped to isolate risk factors , including access to movies online and low parental restrictions on film , to an increased likelihood of adolescent smoking .