Clinical Research Directory

Inclusion Criteria: * Able to read and write in English * Residency in the United States * Currently in a romantic relationship that began at least six weeks prior to enrollment Exclusion Criteria: * Referral source has generated other suspicious responses * Submitted within 48 hours of other responses with similar or identical content * Blank or nonsense response to at least one write-in question * Email address has pattern common in inauthentic responses (e.g., full name followed by a 3- or 4-digit number, last name followed by first name, or full name that appears unrelated to participant's stated name) * Reported nonstandard demographic information * Provided an email address with a domain other than gmail.com * Via Zoom, displaying a photo ID associated with the reported location (school/employer IDs acceptable) * Via Zoom, displaying a physical item associated with the reported location, such as a transit pass, library card, or university paraphernalia