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Related party transactions
9 Months Ended
Sep. 30, 2018
Related party transactions  
Related party transactions

11. Related‑party transactions

During the three and nine months ended September 30, 2018 and 2017, the Company received consulting and management services from one of its investors. The total amount of consulting and management services provided by this investor was de minimis during the three and nine months ended September 30, 2018 and 2017.