Pod-based e-cigarettes versus combustible cigarettes: The impact on peripheral and cerebral vascular function and subjective experiences.

"CONFLICTS OF INTEREST The authors have each completed and submitted an ICMJE form for disclosure of potential conflicts of interest. The authors declare that they have no competing interests, financial or otherwise, related to the current work. Z. Ben Taleb, reports that in the past 36 months grants or contracts were provided from the National Institute of Health (1R03DA054417). J.D. Akins reports that in the past 36 months, research foundation grants for trainees were received from the American College of Sports Medicine, Student Research Development Award from the Texas American College of Sports Medicine, and a Pilot Project grant from the University of Texas at Arlington, College of Nursing and Health Innovation. Also, A.D. Akins reports payments from Compliance Services, LLC (duties were independent and unrelated to all academic duties; tasks included auditing mortgage loan paperwork) and a Cardiovascular Research Recognition Award was paid for registration reimbursement from Experimental Biology 2021 in the past 36 months. M.D. Nelson reports that in the past 36 months received grants or contracts from the American Heart Association (POST903924, PRE835833, 915555) and from the National Institutes of Health (R01HL136601, P01HL137630, R01 HL146158, U54 AG065141, R01HL153963, R01HL153500, Supplement R01-HL146158, R25HL163861A, R01HL160892, UL1TR003163-02) and that he took a Leadership or fiduciary role in Remote Health LLC, and he has stock or stock options from Remote Health LLC. M. Rezk-Hanna reports that in the past 36 months grants or contracts were received from the University of California, Tobacco-Related Disease Research Program (#T30IP1013) and the National Institute of Health, National Heart, Lung, and Blood Institute (1R01HL152435-01A1)."

"FUNDING There was no source of funding for this research."