Agreement of daily diary and retrospective measures of condom use
AIDS and Behavior (2008) - Comments
pubmed: 17492375  doi: 10.1007/s10461-007-9240-9  issn: 1090-7165  issn: 1573-3254 

Marilyn J. Hoppe, Diane M. Morrison, Mary Rogers Gillmore, Blair Beadnell, Darrel H. Higa, Barbara C. Leigh