Attachments
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                    Journal/
conference: JAMA Network Open
                conference: JAMA Network Open
                    
                    Research:Paper
                
            
                    Organisation/s:
                    Massachusetts General Hospital, USA
                
                
                    Funder:
                    The survey was supported in part by the National Science Foundation (Drs Ognyanova, Lazer,
Druckman, Baum, and Santillana) and the National Institute of Health (Drs Perlis and Lazer).                
            