Contact

For Participants

If you have any questions about the study, please contact the Study Team at PHDCN@fas.harvard.edu.

For Accessing Data

If you have any questions on how to access the PHDCN data, please contact Amelia O’Halloran at ameliaohalloran@fas.harvard.edu.

For Media Inquiries

If you’d like to schedule an interview or talk with the researchers, please contact Rob Sampson at rsampson@wjh.harvard.edu.