Multimedia Appendix Correction: A Computer-Assisted Personal Interview App in Research Electronic Data Capture for Administering Time Trade-off Surveys (REDCap): Development and Pretest.

ABSTRACT: [This corrects the article DOI: 10.2196/formative.8202.].

SUBMITTER: Oremus M 

PROVIDER: S-EPMC6334678 | biostudies-literature | 2018 Jul

REPOSITORIES: biostudies-literature