Study period
	Enrolment	List of patient time period	Allocation	Post allocation		Close out
Timepoint	Day − 1	Day – X	0	Day 1	Day 2–4	Day 5
Enrolment:
Eligibility screen	X
Informed consent	X
Randomization		X
Allocation			X
Interventions:
Group C				X
Group USG				X
Assessments:
Baseline variables				X
Primary outcome				X
Secondary outcome					X	X