Fig. 2From: Effectiveness of a breastfeeding promotion intervention model based on Society ecosystems Theory for maternal women: a study protocol of randomized controlled trialResearch flow chart. IIFAS Iowa Infant Feeding Attitude Scale, BKQ Breastfeeding Knowledge Questionnaire, BSES-SF Breastfeeding Self-efficacy Seale Short Form, EPDS Edinburgh Postnatal Depression Scale, SSRS Social Support Rating Scale, PAQ Pregnancy-Related Anxiety Questionnaire, PSAS-CN Postpartum Specific Anxiety Scale-Chinese VersionBack to article page