Design and baseline characteristics of participants in the COcoa Supplement and Multivitamin Outcomes Study (COSMOS)

Pamela M. Rist, Howard D. Sesso, Lisa Johnson, Aaron K. Aragaki, Lu Wang, Susanne Rautiainen, Aditi Hazra, Deirdre K. Tobias, Meryl S. LeBoff, Hagen Schroeter, Georgina Friedenberg, Trisha Copeland, Allison Clar, Lesley F. Tinker, Rebecca Hunt, Shari S. Bassuk, Ara Sarkissian, Douglas C. Smith, Eduardo Pereira, William R Carrick, Emily S. Wion, Jennifer Schoenberg, Garnet L. Anderson, JoAnn E. Manson