Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Marianne Neifert and Maya Bunik,Overcoming Clinical Barriers to Exclusive Breastfeeding,Pediatric Clinics of North America,0031-3955,Elsevier BV,2013-02,60,1,115-145,https://cir.nii.ac.jp/crid/1360011144281730432,https://doi.org/10.1016/j.pcl.2012.10.001