Development and implementation of the National Heart, Lung, and Blood Institute COVID-19 common data elements oleh Alexandra Weissman, Alex Cheng, Alex Mainor, Elizabeth Gimbel, Kayla Nowak, Huaqin (Helen) Pan, Jeran Stratford, Alyssa Merkel, Caroline Taylor, Heather Meier, Jeanette Auman, Tracy L. Nolen, Christopher J. Lindsell, David T. Huang