Table 1.

Research Schedule

Date	Contents
July 1, 2017 – June 30, 2018	Case registration
September 30, 2017	Fixation of baseline data
	Preparation of paper on baseline
July 1, 2018 – June 30, 2023	Transthoracic echocardiography examination every year
	Surveillance of outcomes every year
December 31, 2023	Fixation of final data
January 1, 2024 –	Preparation of papers on outcomes
	Presentation at relevant national and international conferences