35.
Pain and smoking study (PASS): A comparative effectiveness trial of smoking cessation counseling for veterans with chronic pain
Lori Bastian, Mary Driscoll, Eric DeRycke, Sara Edmond, Kristin Mattocks, Joe Goulet, Robert Kerns, Mark Lawless, Caroline Quon, Kim Selander, Jennifer Snow, Jose Casares, Megan Lee, Cynthia Brandt, Joseph Ditre, William Becker
Contemporary Clinical Trials Communications