1 Department of Epidemiology, Mailman School of Public Health, Columbia University, 722 West 168th St., 7th Floor, New York, NY, 10032, USA.
2 Herbert Irving Comprehensive Cancer Center, Columbia University, Medical Center, New York, NY, USA.
3 Department of Health and Behavior Studies, Teachers College, Columbia University, New York, NY, USA.
4 Cook For Your Life, New York, NY, USA.
5 Department of Medicine, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
6 Department of Epidemiology, Mailman School of Public Health, Columbia University, 722 West 168th St., 7th Floor, New York, NY, 10032, USA. hg2120@columbia.edu.
7 Herbert Irving Comprehensive Cancer Center, Columbia University, Medical Center, New York, NY, USA. hg2120@columbia.edu.