A description of the methods of the aspirin supplementation for pregnancy indicated risk reduction in nulliparas (ASPIRIN) study

Table 4 Study timeline

	YR 1				YR 2				YR 3				YR 4
	Q1	Q2	Q3	Q4	Q1	Q2	Q3	Q4	Q1	Q2	Q3	Q4	Q1	Q2
Preparatory Activities
Document Development (Protocol, forms, etc.)	●	●	●	●
Procurement of medication and other materials	●	●	●	●
Approvals (IRB, ERC, Drug Authorities, etc.)	●	●	●	●
Site Preparation			●	●	●	●
Training				●	●	●
Recruitment (24 months)					●	●	●	●	●	●	●	●
Data Cleaning and Analysis (6 months)													●	●

ISSN: 1471-2393