Table 1.

Study timeline flow

Months	1st year				2nd year				3rd year
	1	4	7	10	13	16	19	22	25	28	31	34
Study preparation	X	X
Recruitment	X	X	X
Clinical conduct			X		X	X
Database clearing					X	X
Data analysis, publication					X	X	X	X	X	X	X	X