Fig. 2From: Low-dose aspirin in the prevention of pre-eclampsia in China (APPEC study): protocol for a multicentre randomized controlled trialStandard Protocol Items: Recommendations for Interventional Trials (SPIRIT) figure. Schedule of enrolment, interventions and assessments for the APPEC (low-dose Aspirin in the Prevention of Pre-Eclampsia in China) studyBack to article page