Patient portal engagement and diabetes management among new portal users in the Veterans Health Administration. - Mark S. Zocchi; Stephanie A. Robinson; Arlene S. Ash; Varsha G. Vimalananda; Hill L. Wolfe; Timothy P. Hogan; Samantha L. Connolly; Maureen T. Stewart; Linda Am; Dane Netherton; Stephanie L. Shimada (J. Am. Medical Informatics Assoc., 2021)