Authors’ contributions
RS
ET conceived of the idea; analyzed data and wrote manuscript; AM participated in intervention development, analyzed data and drafted manuscript; BO participated in intervention development, collected the data, assisted with analysis and drafting of manuscript; MN collected the data, assisted with analysis and drafting of manuscript, RS provided lactation consultation and contributed to curriculum development; TH led the quantitative data analysis and drafted this part of the manuscript; CC contributed to the research design and review of manuscript; SW contributed to the research question, and review of manuscript.