Exhibit 1

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him, her or it contained herein, but shall not be responsible for the completeness and accuracy of the information concerning the other entities or persons, except to the extent that he, she or it knows or has reason to believe that such information is inaccurate.

Dated: December 10, 2019		COOPERATIEVE GILDE HEALTHCARE IV U.A.
		By: GILDE HEALTHCARE IV MANAGEMENT B.V.
		Its: Manager
	By:	/s/ M.O.J.M. Perret
		Name:	M.O.J.M. Perret
		Title:	Managing Director
		GILDE HEALTHCARE IV MANAGEMENT B.V.
	By:	/s/ M.O.J.M. Perret
		Name:	M.O.J.M. Perret
		Title:	Managing Director
		GILDE HEALTHCARE HOLDING BV
	By:	/s/ M.O.J.M. Perret
		Name:	M.O.J.M. Perret
		Title:	Managing Director
	By:	/s/ Marc Olivier Perret
		Marc Olivier Perret
	By:	/s/ Edwin de Graaf
		Edwin de Graaf
		MARTEMANSHURK BV
	By:	/s/ Pieter van der Meer
		Name:	Pieter van der Meer
		Title:	Managing Partner