Time period is set incorrectly
You can only get 30 days of history on this type of hashtag (conference, disease, other).
Only Patient and Community Tweet Chats are supported for free by Symplur without such limits.
Access over 800 #efpPCCT tweets by signing up for Symplur Signals Professional.
Symplur has over 800 #efpPCCT tweets going back to June 2015.
Get unrestricted access to all conversations with Symplur Signals.