Nicotine dependence mediates the relations between insomnia and both panic and posttraumatic stress disorder in the NCS-R sample.
Babson KA, Feldner MT, Sachs-Ericsson N, Schmidt NB, Zvolensky MJ. Nicotine dependence mediates the relations between insomnia and both panic and posttraumatic stress disorder in the NCS-R sample. Depress Anxiety. 2008; 25(8):670-9.